157661608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{6343}}^1$

素因数の和:6601

約数の個数: 32

約数和(自身を含む): 319737600

約数和(自身を除く): 162075992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 6343, 12428, 12686, 24856, 25372, 50744, 82459, 164918, 329836, 659672, 1515977, 3031954, 6063908, 12127816, 19707701, 39415402, 78830804, 157661608]

約数ペア:

[(1, 157661608), (2, 78830804), (4, 39415402), (8, 19707701), (13, 12127816), (26, 6063908), (52, 3031954), (104, 1515977), (239, 659672), (478, 329836), (956, 164918), (1912, 82459), (3107, 50744), (6214, 25372), (6343, 24856), (12428, 12686)]