392929160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44449}}^1$

素因数の和:44490

約数の個数: 64

約数和(自身を含む): 1008126000

約数和(自身を除く): 615196840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 44449, 88898, 177796, 222245, 355592, 444490, 577837, 755633, 888980, 1155674, 1511266, 1777960, 2311348, 2889185, 3022532, 3778165, 4622696, 5778370, 6045064, 7556330, 9823229, 11556740, 15112660, 19646458, 23113480, 30225320, 39292916, 49116145, 78585832, 98232290, 196464580, 392929160]

約数ペア:

[(1, 392929160), (2, 196464580), (4, 98232290), (5, 78585832), (8, 49116145), (10, 39292916), (13, 30225320), (17, 23113480), (20, 19646458), (26, 15112660), (34, 11556740), (40, 9823229), (52, 7556330), (65, 6045064), (68, 5778370), (85, 4622696), (104, 3778165), (130, 3022532), (136, 2889185), (170, 2311348), (221, 1777960), (260, 1511266), (340, 1155674), (442, 888980), (520, 755633), (680, 577837), (884, 444490), (1105, 355592), (1768, 222245), (2210, 177796), (4420, 88898), (8840, 44449)]