126417328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 249202800

約数和(自身を除く): 122785472

約数列:

[1, 2, 4, 8, 16, 109, 173, 218, 346, 419, 436, 692, 838, 872, 1384, 1676, 1744, 2768, 3352, 6704, 18857, 37714, 45671, 72487, 75428, 91342, 144974, 150856, 182684, 289948, 301712, 365368, 579896, 730736, 1159792, 7901083, 15802166, 31604332, 63208664, 126417328]

約数ペア:

[(1, 126417328), (2, 63208664), (4, 31604332), (8, 15802166), (16, 7901083), (109, 1159792), (173, 730736), (218, 579896), (346, 365368), (419, 301712), (436, 289948), (692, 182684), (838, 150856), (872, 144974), (1384, 91342), (1676, 75428), (1744, 72487), (2768, 45671), (3352, 37714), (6704, 18857)]