278328334

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{17389}}^1$

素因数の和:17595

約数の個数: 16

約数和(自身を含む): 428211360

約数和(自身を除く): 149883026

約数列:

[1, 2, 53, 106, 151, 302, 8003, 16006, 17389, 34778, 921617, 1843234, 2625739, 5251478, 139164167, 278328334]

約数ペア:

[(1, 278328334), (2, 139164167), (53, 5251478), (106, 2625739), (151, 1843234), (302, 921617), (8003, 34778), (16006, 17389)]