143781664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18191}}^1$

素因数の和:18233

約数の個数: 48

約数和(自身を含む): 320906880

約数和(自身を除く): 177125216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 18191, 36382, 72764, 145528, 236483, 291056, 345629, 472966, 582112, 691258, 945932, 1382516, 1891864, 2765032, 3783728, 4493177, 5530064, 7567456, 8986354, 11060128, 17972708, 35945416, 71890832, 143781664]

約数ペア:

[(1, 143781664), (2, 71890832), (4, 35945416), (8, 17972708), (13, 11060128), (16, 8986354), (19, 7567456), (26, 5530064), (32, 4493177), (38, 3783728), (52, 2765032), (76, 1891864), (104, 1382516), (152, 945932), (208, 691258), (247, 582112), (304, 472966), (416, 345629), (494, 291056), (608, 236483), (988, 145528), (1976, 72764), (3952, 36382), (7904, 18191)]