315040748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 636733440

約数和(自身を除く): 321692692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 191, 209, 382, 418, 764, 836, 1973, 2101, 3629, 3946, 4202, 7258, 7892, 8404, 14516, 21703, 37487, 39919, 43406, 74974, 79838, 86812, 149948, 159676, 376843, 412357, 753686, 824714, 1507372, 1649428, 4145273, 7160017, 8290546, 14320034, 16581092, 28640068, 78760187, 157520374, 315040748]

約数ペア:

[(1, 315040748), (2, 157520374), (4, 78760187), (11, 28640068), (19, 16581092), (22, 14320034), (38, 8290546), (44, 7160017), (76, 4145273), (191, 1649428), (209, 1507372), (382, 824714), (418, 753686), (764, 412357), (836, 376843), (1973, 159676), (2101, 149948), (3629, 86812), (3946, 79838), (4202, 74974), (7258, 43406), (7892, 39919), (8404, 37487), (14516, 21703)]