1991298816

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 360

約数和(自身を含む): 6544193040

約数和(自身を除く): 4552894224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 83, 89, 96, 104, 108, 117, 128, 144, 156, 162, 166, 178, 192, 208, 216, 234, 249, 256, 267, 288, 312, 324, 332, 351, 356, 384, 416, 432, 468, 498, 534, 576, 624, 648, 664, 702, 712, 747, 768, 801, 832, 864, 936, 996, 1053, 1068, 1079, 1152, 1157, 1248, 1296, 1328, 1404, 1424, 1494, 1602, 1664, 1728, 1872, 1992, 2106, 2136, 2158, 2241, 2304, 2314, 2403, 2496, 2592, 2656, 2808, 2848, 2988, 3204, 3237, 3328, 3456, 3471, 3744, 3984, 4212, 4272, 4316, 4482, 4628, 4806, 4992, 5184, 5312, 5616, 5696, 5976, 6408, 6474, 6723, 6912, 6942, 7209, 7387, 7488, 7968, 8424, 8544, 8632, 8964, 9256, 9612, 9711, 9984, 10368, 10413, 10624, 11232, 11392, 11952, 12816, 12948, 13446, 13884, 14418, 14774, 14976, 15936, 16848, 17088, 17264, 17928, 18512, 19224, 19422, 20736, 20826, 21248, 22161, 22464, 22784, 23904, 25632, 25896, 26892, 27768, 28836, 29133, 29548, 29952, 31239, 31872, 33696, 34176, 34528, 35856, 37024, 38448, 38844, 41652, 44322, 44928, 47808, 51264, 51792, 53784, 55536, 57672, 58266, 59096, 62478, 63744, 66483, 67392, 68352, 69056, 71712, 74048, 76896, 77688, 83304, 87399, 88644, 89856, 93717, 95616, 96031, 102528, 103584, 107568, 111072, 115344, 116532, 118192, 124956, 132966, 134784, 138112, 143424, 148096, 153792, 155376, 166608, 174798, 177288, 187434, 191232, 192062, 199449, 205056, 207168, 215136, 222144, 230688, 233064, 236384, 249912, 265932, 269568, 276224, 286848, 288093, 296192, 307584, 310752, 333216, 349596, 354576, 374868, 384124, 398898, 414336, 430272, 444288, 461376, 466128, 472768, 499824, 531864, 573696, 576186, 598347, 615168, 621504, 666432, 699192, 709152, 749736, 768248, 797796, 828672, 860544, 864279, 888576, 922752, 932256, 945536, 999648, 1063728, 1152372, 1196694, 1243008, 1332864, 1398384, 1418304, 1499472, 1536496, 1595592, 1721088, 1728558, 1845504, 1864512, 1891072, 1999296, 2127456, 2304744, 2393388, 2486016, 2592837, 2665728, 2796768, 2836608, 2998944, 3072992, 3191184, 3457116, 3729024, 3998592, 4254912, 4609488, 4786776, 5185674, 5593536, 5673216, 5997888, 6145984, 6382368, 6914232, 7458048, 7778511, 7997184, 8509824, 9218976, 9573552, 10371348, 11187072, 11995776, 12291968, 12764736, 13828464, 15557022, 17019648, 18437952, 19147104, 20742696, 22374144, 23991552, 24583936, 25529472, 27656928, 31114044, 36875904, 38294208, 41485392, 51058944, 55313856, 62228088, 73751808, 76588416, 82970784, 110627712, 124456176, 153176832, 165941568, 221255424, 248912352, 331883136, 497824704, 663766272, 995649408, 1991298816]

約数ペア:

[(1, 1991298816), (2, 995649408), (3, 663766272), (4, 497824704), (6, 331883136), (8, 248912352), (9, 221255424), (12, 165941568), (13, 153176832), (16, 124456176), (18, 110627712), (24, 82970784), (26, 76588416), (27, 73751808), (32, 62228088), (36, 55313856), (39, 51058944), (48, 41485392), (52, 38294208), (54, 36875904), (64, 31114044), (72, 27656928), (78, 25529472), (81, 24583936), (83, 23991552), (89, 22374144), (96, 20742696), (104, 19147104), (108, 18437952), (117, 17019648), (128, 15557022), (144, 13828464), (156, 12764736), (162, 12291968), (166, 11995776), (178, 11187072), (192, 10371348), (208, 9573552), (216, 9218976), (234, 8509824), (249, 7997184), (256, 7778511), (267, 7458048), (288, 6914232), (312, 6382368), (324, 6145984), (332, 5997888), (351, 5673216), (356, 5593536), (384, 5185674), (416, 4786776), (432, 4609488), (468, 4254912), (498, 3998592), (534, 3729024), (576, 3457116), (624, 3191184), (648, 3072992), (664, 2998944), (702, 2836608), (712, 2796768), (747, 2665728), (768, 2592837), (801, 2486016), (832, 2393388), (864, 2304744), (936, 2127456), (996, 1999296), (1053, 1891072), (1068, 1864512), (1079, 1845504), (1152, 1728558), (1157, 1721088), (1248, 1595592), (1296, 1536496), (1328, 1499472), (1404, 1418304), (1424, 1398384), (1494, 1332864), (1602, 1243008), (1664, 1196694), (1728, 1152372), (1872, 1063728), (1992, 999648), (2106, 945536), (2136, 932256), (2158, 922752), (2241, 888576), (2304, 864279), (2314, 860544), (2403, 828672), (2496, 797796), (2592, 768248), (2656, 749736), (2808, 709152), (2848, 699192), (2988, 666432), (3204, 621504), (3237, 615168), (3328, 598347), (3456, 576186), (3471, 573696), (3744, 531864), (3984, 499824), (4212, 472768), (4272, 466128), (4316, 461376), (4482, 444288), (4628, 430272), (4806, 414336), (4992, 398898), (5184, 384124), (5312, 374868), (5616, 354576), (5696, 349596), (5976, 333216), (6408, 310752), (6474, 307584), (6723, 296192), (6912, 288093), (6942, 286848), (7209, 276224), (7387, 269568), (7488, 265932), (7968, 249912), (8424, 236384), (8544, 233064), (8632, 230688), (8964, 222144), (9256, 215136), (9612, 207168), (9711, 205056), (9984, 199449), (10368, 192062), (10413, 191232), (10624, 187434), (11232, 177288), (11392, 174798), (11952, 166608), (12816, 155376), (12948, 153792), (13446, 148096), (13884, 143424), (14418, 138112), (14774, 134784), (14976, 132966), (15936, 124956), (16848, 118192), (17088, 116532), (17264, 115344), (17928, 111072), (18512, 107568), (19224, 103584), (19422, 102528), (20736, 96031), (20826, 95616), (21248, 93717), (22161, 89856), (22464, 88644), (22784, 87399), (23904, 83304), (25632, 77688), (25896, 76896), (26892, 74048), (27768, 71712), (28836, 69056), (29133, 68352), (29548, 67392), (29952, 66483), (31239, 63744), (31872, 62478), (33696, 59096), (34176, 58266), (34528, 57672), (35856, 55536), (37024, 53784), (38448, 51792), (38844, 51264), (41652, 47808), (44322, 44928)]