315511552

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 659312640

約数和(自身を除く): 343801088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 479, 496, 664, 958, 992, 1328, 1916, 1984, 2573, 2656, 3832, 3968, 5146, 5312, 7664, 7936, 10292, 10624, 14849, 15328, 20584, 21248, 29698, 30656, 39757, 41168, 59396, 61312, 79514, 82336, 118792, 122624, 159028, 164672, 237584, 318056, 329344, 475168, 636112, 658688, 950336, 1232467, 1272224, 1900672, 2464934, 2544448, 3801344, 4929868, 5088896, 9859736, 10177792, 19719472, 39438944, 78877888, 157755776, 315511552]

約数ペア:

[(1, 315511552), (2, 157755776), (4, 78877888), (8, 39438944), (16, 19719472), (31, 10177792), (32, 9859736), (62, 5088896), (64, 4929868), (83, 3801344), (124, 2544448), (128, 2464934), (166, 1900672), (248, 1272224), (256, 1232467), (332, 950336), (479, 658688), (496, 636112), (664, 475168), (958, 329344), (992, 318056), (1328, 237584), (1916, 164672), (1984, 159028), (2573, 122624), (2656, 118792), (3832, 82336), (3968, 79514), (5146, 61312), (5312, 59396), (7664, 41168), (7936, 39757), (10292, 30656), (10624, 29698), (14849, 21248), (15328, 20584)]