298775984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{3851}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 625241232

約数和(自身を除く): 326465248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2984, 3851, 4849, 5968, 7702, 9698, 15404, 19396, 30808, 38792, 50063, 61616, 77584, 100126, 200252, 400504, 801008, 1436423, 2872846, 5745692, 11491384, 18673499, 22982768, 37346998, 74693996, 149387992, 298775984]

約数ペア:

[(1, 298775984), (2, 149387992), (4, 74693996), (8, 37346998), (13, 22982768), (16, 18673499), (26, 11491384), (52, 5745692), (104, 2872846), (208, 1436423), (373, 801008), (746, 400504), (1492, 200252), (2984, 100126), (3851, 77584), (4849, 61616), (5968, 50063), (7702, 38792), (9698, 30808), (15404, 19396)]