256787592

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 662074560

約数和(自身を除く): 405286968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 978, 984, 1304, 1601, 1956, 3202, 3912, 4803, 6404, 6683, 9606, 12808, 13366, 19212, 20049, 26732, 38424, 40098, 53464, 65641, 80196, 131282, 160392, 196923, 260963, 262564, 393846, 521926, 525128, 782889, 787692, 1043852, 1565778, 1575384, 2087704, 3131556, 6263112, 10699483, 21398966, 32098449, 42797932, 64196898, 85595864, 128393796, 256787592]

約数ペア:

[(1, 256787592), (2, 128393796), (3, 85595864), (4, 64196898), (6, 42797932), (8, 32098449), (12, 21398966), (24, 10699483), (41, 6263112), (82, 3131556), (123, 2087704), (163, 1575384), (164, 1565778), (246, 1043852), (326, 787692), (328, 782889), (489, 525128), (492, 521926), (652, 393846), (978, 262564), (984, 260963), (1304, 196923), (1601, 160392), (1956, 131282), (3202, 80196), (3912, 65641), (4803, 53464), (6404, 40098), (6683, 38424), (9606, 26732), (12808, 20049), (13366, 19212)]