428939312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14177}}^1$

素因数の和:14277

約数の個数: 40

約数和(自身を含む): 872003712

約数和(自身を除く): 443064400

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 14177, 15128, 28354, 30256, 56708, 113416, 226832, 439487, 864797, 878974, 1729594, 1757948, 3459188, 3515896, 6918376, 7031792, 13836752, 26808707, 53617414, 107234828, 214469656, 428939312]

約数ペア:

[(1, 428939312), (2, 214469656), (4, 107234828), (8, 53617414), (16, 26808707), (31, 13836752), (61, 7031792), (62, 6918376), (122, 3515896), (124, 3459188), (244, 1757948), (248, 1729594), (488, 878974), (496, 864797), (976, 439487), (1891, 226832), (3782, 113416), (7564, 56708), (14177, 30256), (15128, 28354)]