169282816

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 354380544

約数和(自身を除く): 185097728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 257, 332, 496, 514, 664, 992, 1028, 1328, 1984, 2056, 2573, 2656, 3968, 4112, 5146, 5312, 7936, 7967, 8224, 10292, 10624, 15934, 16448, 20584, 21248, 21331, 31868, 32896, 41168, 42662, 63736, 65792, 82336, 85324, 127472, 164672, 170648, 254944, 329344, 341296, 509888, 658688, 661261, 682592, 1019776, 1322522, 1365184, 2039552, 2645044, 2730368, 5290088, 5460736, 10580176, 21160352, 42320704, 84641408, 169282816]

約数ペア:

[(1, 169282816), (2, 84641408), (4, 42320704), (8, 21160352), (16, 10580176), (31, 5460736), (32, 5290088), (62, 2730368), (64, 2645044), (83, 2039552), (124, 1365184), (128, 1322522), (166, 1019776), (248, 682592), (256, 661261), (257, 658688), (332, 509888), (496, 341296), (514, 329344), (664, 254944), (992, 170648), (1028, 164672), (1328, 127472), (1984, 85324), (2056, 82336), (2573, 65792), (2656, 63736), (3968, 42662), (4112, 41168), (5146, 32896), (5312, 31868), (7936, 21331), (7967, 21248), (8224, 20584), (10292, 16448), (10624, 15934)]