157031792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 311564880

約数和(自身を除く): 154533088

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 281, 424, 562, 659, 848, 1124, 1318, 2248, 2636, 4496, 5272, 10544, 14893, 29786, 34927, 59572, 69854, 119144, 139708, 185179, 238288, 279416, 370358, 558832, 740716, 1481432, 2962864, 9814487, 19628974, 39257948, 78515896, 157031792]

約数ペア:

[(1, 157031792), (2, 78515896), (4, 39257948), (8, 19628974), (16, 9814487), (53, 2962864), (106, 1481432), (212, 740716), (281, 558832), (424, 370358), (562, 279416), (659, 238288), (848, 185179), (1124, 139708), (1318, 119144), (2248, 69854), (2636, 59572), (4496, 34927), (5272, 29786), (10544, 14893)]