391981824

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 1272267360

約数和(自身を除く): 880285536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 184, 192, 207, 208, 234, 256, 276, 288, 299, 312, 368, 384, 414, 416, 468, 552, 569, 576, 598, 624, 736, 768, 828, 832, 897, 936, 1104, 1138, 1152, 1196, 1248, 1472, 1656, 1664, 1707, 1794, 1872, 2208, 2276, 2304, 2392, 2496, 2691, 2944, 3312, 3328, 3414, 3588, 3744, 4416, 4552, 4784, 4992, 5121, 5382, 5888, 6624, 6828, 7176, 7397, 7488, 8832, 9104, 9568, 9984, 10242, 10764, 13087, 13248, 13656, 14352, 14794, 14976, 17664, 18208, 19136, 20484, 21528, 22191, 26174, 26496, 27312, 28704, 29588, 29952, 36416, 38272, 39261, 40968, 43056, 44382, 52348, 52992, 54624, 57408, 59176, 66573, 72832, 76544, 78522, 81936, 86112, 88764, 104696, 109248, 114816, 117783, 118352, 133146, 145664, 157044, 163872, 170131, 172224, 177528, 209392, 218496, 229632, 235566, 236704, 266292, 314088, 327744, 340262, 344448, 355056, 418784, 436992, 471132, 473408, 510393, 532584, 628176, 655488, 680524, 688896, 710112, 837568, 942264, 946816, 1020786, 1065168, 1256352, 1310976, 1361048, 1420224, 1531179, 1675136, 1884528, 1893632, 2041572, 2130336, 2512704, 2722096, 2840448, 3062358, 3350272, 3769056, 4083144, 4260672, 5025408, 5444192, 5680896, 6124716, 7538112, 8166288, 8521344, 10050816, 10888384, 12249432, 15076224, 16332576, 17042688, 21776768, 24498864, 30152448, 32665152, 43553536, 48997728, 65330304, 97995456, 130660608, 195990912, 391981824]

約数ペア:

[(1, 391981824), (2, 195990912), (3, 130660608), (4, 97995456), (6, 65330304), (8, 48997728), (9, 43553536), (12, 32665152), (13, 30152448), (16, 24498864), (18, 21776768), (23, 17042688), (24, 16332576), (26, 15076224), (32, 12249432), (36, 10888384), (39, 10050816), (46, 8521344), (48, 8166288), (52, 7538112), (64, 6124716), (69, 5680896), (72, 5444192), (78, 5025408), (92, 4260672), (96, 4083144), (104, 3769056), (117, 3350272), (128, 3062358), (138, 2840448), (144, 2722096), (156, 2512704), (184, 2130336), (192, 2041572), (207, 1893632), (208, 1884528), (234, 1675136), (256, 1531179), (276, 1420224), (288, 1361048), (299, 1310976), (312, 1256352), (368, 1065168), (384, 1020786), (414, 946816), (416, 942264), (468, 837568), (552, 710112), (569, 688896), (576, 680524), (598, 655488), (624, 628176), (736, 532584), (768, 510393), (828, 473408), (832, 471132), (897, 436992), (936, 418784), (1104, 355056), (1138, 344448), (1152, 340262), (1196, 327744), (1248, 314088), (1472, 266292), (1656, 236704), (1664, 235566), (1707, 229632), (1794, 218496), (1872, 209392), (2208, 177528), (2276, 172224), (2304, 170131), (2392, 163872), (2496, 157044), (2691, 145664), (2944, 133146), (3312, 118352), (3328, 117783), (3414, 114816), (3588, 109248), (3744, 104696), (4416, 88764), (4552, 86112), (4784, 81936), (4992, 78522), (5121, 76544), (5382, 72832), (5888, 66573), (6624, 59176), (6828, 57408), (7176, 54624), (7397, 52992), (7488, 52348), (8832, 44382), (9104, 43056), (9568, 40968), (9984, 39261), (10242, 38272), (10764, 36416), (13087, 29952), (13248, 29588), (13656, 28704), (14352, 27312), (14794, 26496), (14976, 26174), (17664, 22191), (18208, 21528), (19136, 20484)]