31231376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 68690544

約数和(自身を除く): 37459168

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 211, 232, 319, 422, 464, 638, 841, 844, 1276, 1682, 1688, 2321, 2552, 3364, 3376, 4642, 5104, 6119, 6728, 9251, 9284, 12238, 13456, 18502, 18568, 24476, 37004, 37136, 48952, 67309, 74008, 97904, 134618, 148016, 177451, 269236, 354902, 538472, 709804, 1076944, 1419608, 1951961, 2839216, 3903922, 7807844, 15615688, 31231376]

約数ペア:

[(1, 31231376), (2, 15615688), (4, 7807844), (8, 3903922), (11, 2839216), (16, 1951961), (22, 1419608), (29, 1076944), (44, 709804), (58, 538472), (88, 354902), (116, 269236), (176, 177451), (211, 148016), (232, 134618), (319, 97904), (422, 74008), (464, 67309), (638, 48952), (841, 37136), (844, 37004), (1276, 24476), (1682, 18568), (1688, 18502), (2321, 13456), (2552, 12238), (3364, 9284), (3376, 9251), (4642, 6728), (5104, 6119)]