180245936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 381225600

約数和(自身を除く): 200979664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 191, 208, 338, 349, 382, 676, 698, 764, 1352, 1396, 1528, 2483, 2704, 2792, 3056, 4537, 4966, 5584, 9074, 9932, 18148, 19864, 32279, 36296, 39728, 58981, 64558, 66659, 72592, 117962, 129116, 133318, 235924, 258232, 266636, 471848, 516464, 533272, 866567, 943696, 1066544, 1733134, 3466268, 6932536, 11265371, 13865072, 22530742, 45061484, 90122968, 180245936]

約数ペア:

[(1, 180245936), (2, 90122968), (4, 45061484), (8, 22530742), (13, 13865072), (16, 11265371), (26, 6932536), (52, 3466268), (104, 1733134), (169, 1066544), (191, 943696), (208, 866567), (338, 533272), (349, 516464), (382, 471848), (676, 266636), (698, 258232), (764, 235924), (1352, 133318), (1396, 129116), (1528, 117962), (2483, 72592), (2704, 66659), (2792, 64558), (3056, 58981), (4537, 39728), (4966, 36296), (5584, 32279), (9074, 19864), (9932, 18148)]