156947344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 312792480

約数和(自身を除く): 155845136

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 419, 571, 656, 838, 1142, 1676, 2284, 3352, 4568, 6704, 9136, 17179, 23411, 34358, 46822, 68716, 93644, 137432, 187288, 239249, 274864, 374576, 478498, 956996, 1913992, 3827984, 9809209, 19618418, 39236836, 78473672, 156947344]

約数ペア:

[(1, 156947344), (2, 78473672), (4, 39236836), (8, 19618418), (16, 9809209), (41, 3827984), (82, 1913992), (164, 956996), (328, 478498), (419, 374576), (571, 274864), (656, 239249), (838, 187288), (1142, 137432), (1676, 93644), (2284, 68716), (3352, 46822), (4568, 34358), (6704, 23411), (9136, 17179)]