156907984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 317370312

約数和(自身を除く): 160462328

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 4513, 8692, 9026, 17384, 18052, 34768, 36104, 72208, 185033, 239189, 370066, 478378, 740132, 956756, 1480264, 1913512, 2960528, 3827024, 9806749, 19613498, 39226996, 78453992, 156907984]

約数ペア:

[(1, 156907984), (2, 78453992), (4, 39226996), (8, 19613498), (16, 9806749), (41, 3827024), (53, 2960528), (82, 1913512), (106, 1480264), (164, 956756), (212, 740132), (328, 478378), (424, 370066), (656, 239189), (848, 185033), (2173, 72208), (4346, 36104), (4513, 34768), (8692, 18052), (9026, 17384)]