9779216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 20277720

約数和(自身を除く): 10498504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 229, 272, 314, 458, 628, 916, 1256, 1832, 2512, 2669, 3664, 3893, 5338, 7786, 10676, 15572, 21352, 31144, 35953, 42704, 62288, 71906, 143812, 287624, 575248, 611201, 1222402, 2444804, 4889608, 9779216]

約数ペア:

[(1, 9779216), (2, 4889608), (4, 2444804), (8, 1222402), (16, 611201), (17, 575248), (34, 287624), (68, 143812), (136, 71906), (157, 62288), (229, 42704), (272, 35953), (314, 31144), (458, 21352), (628, 15572), (916, 10676), (1256, 7786), (1832, 5338), (2512, 3893), (2669, 3664)]