1991066688

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 336

約数和(自身を含む): 6515374320

約数和(自身を除く): 4524307632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 53, 58, 64, 72, 78, 87, 96, 104, 106, 116, 117, 144, 156, 159, 173, 174, 192, 208, 212, 232, 234, 261, 288, 312, 318, 346, 348, 377, 416, 424, 464, 468, 477, 519, 522, 576, 624, 636, 689, 692, 696, 754, 832, 848, 928, 936, 954, 1038, 1044, 1131, 1248, 1272, 1378, 1384, 1392, 1508, 1537, 1557, 1696, 1856, 1872, 1908, 2067, 2076, 2088, 2249, 2262, 2496, 2544, 2756, 2768, 2784, 3016, 3074, 3114, 3392, 3393, 3744, 3816, 4134, 4152, 4176, 4498, 4524, 4611, 5017, 5088, 5512, 5536, 5568, 6032, 6148, 6201, 6228, 6747, 6786, 7488, 7632, 8268, 8304, 8352, 8996, 9048, 9169, 9222, 10034, 10176, 11024, 11072, 12064, 12296, 12402, 12456, 13494, 13572, 13833, 15051, 15264, 16536, 16608, 16704, 17992, 18096, 18338, 18444, 19981, 20068, 20241, 22048, 24128, 24592, 24804, 24912, 26988, 27144, 27507, 27666, 30102, 30528, 33072, 33216, 35984, 36192, 36676, 36888, 39962, 40136, 40482, 44096, 45153, 49184, 49608, 49824, 53976, 54288, 55014, 55332, 59943, 60204, 65221, 66144, 71968, 72384, 73352, 73776, 79924, 80272, 80964, 82521, 90306, 98368, 99216, 99648, 107952, 108576, 110028, 110664, 119197, 119886, 120408, 130442, 132288, 143936, 146704, 147552, 159848, 160544, 161928, 165042, 179829, 180612, 195663, 198432, 215904, 217152, 220056, 221328, 238394, 239772, 240816, 260884, 265901, 293408, 295104, 319696, 321088, 323856, 330084, 357591, 359658, 361224, 391326, 396864, 431808, 440112, 442656, 476788, 479544, 481632, 521768, 531802, 586816, 586989, 639392, 647712, 660168, 715182, 719316, 722448, 782652, 797703, 880224, 885312, 953576, 959088, 963264, 1043536, 1063604, 1072773, 1173978, 1278784, 1295424, 1320336, 1430364, 1438632, 1444896, 1565304, 1595406, 1760448, 1907152, 1918176, 2087072, 2127208, 2145546, 2347956, 2393109, 2640672, 2860728, 2877264, 2889792, 3130608, 3190812, 3456713, 3814304, 3836352, 4174144, 4254416, 4291092, 4695912, 4786218, 5281344, 5721456, 5754528, 6261216, 6381624, 6913426, 7628608, 8508832, 8582184, 9391824, 9572436, 10370139, 11442912, 11509056, 12522432, 12763248, 13826852, 17017664, 17164368, 18783648, 19144872, 20740278, 22885824, 25526496, 27653704, 31110417, 34328736, 37567296, 38289744, 41480556, 51052992, 55307408, 62220834, 68657472, 76579488, 82961112, 110614816, 124441668, 153158976, 165922224, 221229632, 248883336, 331844448, 497766672, 663688896, 995533344, 1991066688]

約数ペア:

[(1, 1991066688), (2, 995533344), (3, 663688896), (4, 497766672), (6, 331844448), (8, 248883336), (9, 221229632), (12, 165922224), (13, 153158976), (16, 124441668), (18, 110614816), (24, 82961112), (26, 76579488), (29, 68657472), (32, 62220834), (36, 55307408), (39, 51052992), (48, 41480556), (52, 38289744), (53, 37567296), (58, 34328736), (64, 31110417), (72, 27653704), (78, 25526496), (87, 22885824), (96, 20740278), (104, 19144872), (106, 18783648), (116, 17164368), (117, 17017664), (144, 13826852), (156, 12763248), (159, 12522432), (173, 11509056), (174, 11442912), (192, 10370139), (208, 9572436), (212, 9391824), (232, 8582184), (234, 8508832), (261, 7628608), (288, 6913426), (312, 6381624), (318, 6261216), (346, 5754528), (348, 5721456), (377, 5281344), (416, 4786218), (424, 4695912), (464, 4291092), (468, 4254416), (477, 4174144), (519, 3836352), (522, 3814304), (576, 3456713), (624, 3190812), (636, 3130608), (689, 2889792), (692, 2877264), (696, 2860728), (754, 2640672), (832, 2393109), (848, 2347956), (928, 2145546), (936, 2127208), (954, 2087072), (1038, 1918176), (1044, 1907152), (1131, 1760448), (1248, 1595406), (1272, 1565304), (1378, 1444896), (1384, 1438632), (1392, 1430364), (1508, 1320336), (1537, 1295424), (1557, 1278784), (1696, 1173978), (1856, 1072773), (1872, 1063604), (1908, 1043536), (2067, 963264), (2076, 959088), (2088, 953576), (2249, 885312), (2262, 880224), (2496, 797703), (2544, 782652), (2756, 722448), (2768, 719316), (2784, 715182), (3016, 660168), (3074, 647712), (3114, 639392), (3392, 586989), (3393, 586816), (3744, 531802), (3816, 521768), (4134, 481632), (4152, 479544), (4176, 476788), (4498, 442656), (4524, 440112), (4611, 431808), (5017, 396864), (5088, 391326), (5512, 361224), (5536, 359658), (5568, 357591), (6032, 330084), (6148, 323856), (6201, 321088), (6228, 319696), (6747, 295104), (6786, 293408), (7488, 265901), (7632, 260884), (8268, 240816), (8304, 239772), (8352, 238394), (8996, 221328), (9048, 220056), (9169, 217152), (9222, 215904), (10034, 198432), (10176, 195663), (11024, 180612), (11072, 179829), (12064, 165042), (12296, 161928), (12402, 160544), (12456, 159848), (13494, 147552), (13572, 146704), (13833, 143936), (15051, 132288), (15264, 130442), (16536, 120408), (16608, 119886), (16704, 119197), (17992, 110664), (18096, 110028), (18338, 108576), (18444, 107952), (19981, 99648), (20068, 99216), (20241, 98368), (22048, 90306), (24128, 82521), (24592, 80964), (24804, 80272), (24912, 79924), (26988, 73776), (27144, 73352), (27507, 72384), (27666, 71968), (30102, 66144), (30528, 65221), (33072, 60204), (33216, 59943), (35984, 55332), (36192, 55014), (36676, 54288), (36888, 53976), (39962, 49824), (40136, 49608), (40482, 49184), (44096, 45153)]