158508745540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{345953}}^1$

素因数の和:346732

約数の個数: 48

約数和(自身を含む): 344072010240

約数和(自身を除く): 185563264700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 739, 1478, 2956, 3695, 7390, 14780, 22909, 45818, 91636, 114545, 229090, 345953, 458180, 691906, 1383812, 1729765, 3459530, 6919060, 10724543, 21449086, 42898172, 53622715, 107245430, 214490860, 255659267, 511318534, 1022637068, 1278296335, 2556592670, 5113185340, 7925437277, 15850874554, 31701749108, 39627186385, 79254372770, 158508745540]

約数ペア:

[(1, 158508745540), (2, 79254372770), (4, 39627186385), (5, 31701749108), (10, 15850874554), (20, 7925437277), (31, 5113185340), (62, 2556592670), (124, 1278296335), (155, 1022637068), (310, 511318534), (620, 255659267), (739, 214490860), (1478, 107245430), (2956, 53622715), (3695, 42898172), (7390, 21449086), (14780, 10724543), (22909, 6919060), (45818, 3459530), (91636, 1729765), (114545, 1383812), (229090, 691906), (345953, 458180)]