1640291308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 3085302528

約数和(自身を除く): 1445011220

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 241, 404, 482, 964, 991, 1717, 1982, 3434, 3964, 4097, 6868, 8194, 16388, 16847, 24341, 33694, 48682, 67388, 97364, 100091, 200182, 238831, 400364, 413797, 477662, 827594, 955324, 1655188, 1701547, 3403094, 4060127, 6806188, 8120254, 16240508, 24121931, 48243862, 96487724, 410072827, 820145654, 1640291308]

約数ペア:

[(1, 1640291308), (2, 820145654), (4, 410072827), (17, 96487724), (34, 48243862), (68, 24121931), (101, 16240508), (202, 8120254), (241, 6806188), (404, 4060127), (482, 3403094), (964, 1701547), (991, 1655188), (1717, 955324), (1982, 827594), (3434, 477662), (3964, 413797), (4097, 400364), (6868, 238831), (8194, 200182), (16388, 100091), (16847, 97364), (24341, 67388), (33694, 48682)]