865650352

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 1955589120

約数和(自身を除く): 1089938768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 239, 292, 443, 478, 511, 584, 886, 956, 1022, 1168, 1673, 1772, 1912, 2044, 3101, 3346, 3544, 3824, 4088, 6202, 6692, 7088, 8176, 12404, 13384, 17447, 24808, 26768, 32339, 34894, 49616, 64678, 69788, 105877, 122129, 129356, 139576, 211754, 226373, 244258, 258712, 279152, 423508, 452746, 488516, 517424, 741139, 847016, 905492, 977032, 1482278, 1694032, 1810984, 1954064, 2964556, 3621968, 5929112, 7729021, 11858224, 15458042, 30916084, 54103147, 61832168, 108206294, 123664336, 216412588, 432825176, 865650352]

約数ペア:

[(1, 865650352), (2, 432825176), (4, 216412588), (7, 123664336), (8, 108206294), (14, 61832168), (16, 54103147), (28, 30916084), (56, 15458042), (73, 11858224), (112, 7729021), (146, 5929112), (239, 3621968), (292, 2964556), (443, 1954064), (478, 1810984), (511, 1694032), (584, 1482278), (886, 977032), (956, 905492), (1022, 847016), (1168, 741139), (1673, 517424), (1772, 488516), (1912, 452746), (2044, 423508), (3101, 279152), (3346, 258712), (3544, 244258), (3824, 226373), (4088, 211754), (6202, 139576), (6692, 129356), (7088, 122129), (8176, 105877), (12404, 69788), (13384, 64678), (17447, 49616), (24808, 34894), (26768, 32339)]