84641408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 176843520

約数和(自身を除く): 92202112

約数列:

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

約数ペア:

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