15671689132

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{18749}}^1$

素因数の和:18943

約数の個数: 48

約数和(自身を含む): 30359700000

約数和(自身を除く): 14688010868

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 1331, 1727, 2662, 3454, 5324, 6908, 18749, 18997, 37498, 37994, 74996, 75988, 206239, 208967, 412478, 417934, 824956, 835868, 2268629, 2943593, 4537258, 5887186, 9074516, 11774372, 24954919, 32379523, 49909838, 64759046, 99819676, 129518092, 356174753, 712349506, 1424699012, 3917922283, 7835844566, 15671689132]

約数ペア:

[(1, 15671689132), (2, 7835844566), (4, 3917922283), (11, 1424699012), (22, 712349506), (44, 356174753), (121, 129518092), (157, 99819676), (242, 64759046), (314, 49909838), (484, 32379523), (628, 24954919), (1331, 11774372), (1727, 9074516), (2662, 5887186), (3454, 4537258), (5324, 2943593), (6908, 2268629), (18749, 835868), (18997, 824956), (37498, 417934), (37994, 412478), (74996, 208967), (75988, 206239)]