643116768

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{19531}}^1$

素因数の和:19565

約数の個数: 96

約数和(自身を含む): 1968825600

約数和(自身を除く): 1325708832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 392, 588, 672, 686, 784, 1029, 1176, 1372, 1568, 2058, 2352, 2744, 4116, 4704, 5488, 8232, 10976, 16464, 19531, 32928, 39062, 58593, 78124, 117186, 136717, 156248, 234372, 273434, 312496, 410151, 468744, 546868, 624992, 820302, 937488, 957019, 1093736, 1640604, 1874976, 1914038, 2187472, 2871057, 3281208, 3828076, 4374944, 5742114, 6562416, 6699133, 7656152, 11484228, 13124832, 13398266, 15312304, 20097399, 22968456, 26796532, 30624608, 40194798, 45936912, 53593064, 80389596, 91873824, 107186128, 160779192, 214372256, 321558384, 643116768]

約数ペア:

[(1, 643116768), (2, 321558384), (3, 214372256), (4, 160779192), (6, 107186128), (7, 91873824), (8, 80389596), (12, 53593064), (14, 45936912), (16, 40194798), (21, 30624608), (24, 26796532), (28, 22968456), (32, 20097399), (42, 15312304), (48, 13398266), (49, 13124832), (56, 11484228), (84, 7656152), (96, 6699133), (98, 6562416), (112, 5742114), (147, 4374944), (168, 3828076), (196, 3281208), (224, 2871057), (294, 2187472), (336, 1914038), (343, 1874976), (392, 1640604), (588, 1093736), (672, 957019), (686, 937488), (784, 820302), (1029, 624992), (1176, 546868), (1372, 468744), (1568, 410151), (2058, 312496), (2352, 273434), (2744, 234372), (4116, 156248), (4704, 136717), (5488, 117186), (8232, 78124), (10976, 58593), (16464, 39062), (19531, 32928)]