1638676428

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{17627}}^1$

素因数の和:17822

約数の個数: 48

約数和(自身を含む): 3917082624

約数和(自身を除く): 2278406196

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 127, 183, 244, 254, 366, 381, 508, 732, 762, 1524, 7747, 15494, 17627, 23241, 30988, 35254, 46482, 52881, 70508, 92964, 105762, 211524, 1075247, 2150494, 2238629, 3225741, 4300988, 4477258, 6451482, 6715887, 8954516, 12902964, 13431774, 26863548, 136556369, 273112738, 409669107, 546225476, 819338214, 1638676428]

約数ペア:

[(1, 1638676428), (2, 819338214), (3, 546225476), (4, 409669107), (6, 273112738), (12, 136556369), (61, 26863548), (122, 13431774), (127, 12902964), (183, 8954516), (244, 6715887), (254, 6451482), (366, 4477258), (381, 4300988), (508, 3225741), (732, 2238629), (762, 2150494), (1524, 1075247), (7747, 211524), (15494, 105762), (17627, 92964), (23241, 70508), (30988, 52881), (35254, 46482)]