1311285608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109201}}^1$

素因数の和:109305

約数の個数: 32

約数和(自身を含む): 2620848000

約数和(自身を除く): 1309562392

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 109201, 218402, 436804, 873608, 2074819, 4149638, 8299276, 8626879, 16598552, 17253758, 34507516, 69015032, 163910701, 327821402, 655642804, 1311285608]

約数ペア:

[(1, 1311285608), (2, 655642804), (4, 327821402), (8, 163910701), (19, 69015032), (38, 34507516), (76, 17253758), (79, 16598552), (152, 8626879), (158, 8299276), (316, 4149638), (632, 2074819), (1501, 873608), (3002, 436804), (6004, 218402), (12008, 109201)]