156965340208

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1433}}^1\times {\mathrm{17599}}^1$

素因数の和:19429

約数の個数: 40

約数和(自身を含む): 305132256000

約数和(自身を除く): 148166915792

約数列:

[1, 2, 4, 8, 16, 389, 778, 1433, 1556, 2866, 3112, 5732, 6224, 11464, 17599, 22928, 35198, 70396, 140792, 281584, 557437, 1114874, 2229748, 4459496, 6846011, 8918992, 13692022, 25219367, 27384044, 50438734, 54768088, 100877468, 109536176, 201754936, 403509872, 9810333763, 19620667526, 39241335052, 78482670104, 156965340208]

約数ペア:

[(1, 156965340208), (2, 78482670104), (4, 39241335052), (8, 19620667526), (16, 9810333763), (389, 403509872), (778, 201754936), (1433, 109536176), (1556, 100877468), (2866, 54768088), (3112, 50438734), (5732, 27384044), (6224, 25219367), (11464, 13692022), (17599, 8918992), (22928, 6846011), (35198, 4459496), (70396, 2229748), (140792, 1114874), (281584, 557437)]