1640482876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 3060736000

約数和(自身を除く): 1420253124

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 349, 487, 508, 698, 974, 1396, 1948, 2413, 4826, 6631, 9253, 9652, 13262, 18506, 26524, 37012, 44323, 61849, 88646, 123698, 169963, 177292, 247396, 339926, 679852, 842137, 1175131, 1684274, 2350262, 3229297, 3368548, 4700524, 6458594, 12917188, 21585301, 43170602, 86341204, 410120719, 820241438, 1640482876]

約数ペア:

[(1, 1640482876), (2, 820241438), (4, 410120719), (19, 86341204), (38, 43170602), (76, 21585301), (127, 12917188), (254, 6458594), (349, 4700524), (487, 3368548), (508, 3229297), (698, 2350262), (974, 1684274), (1396, 1175131), (1948, 842137), (2413, 679852), (4826, 339926), (6631, 247396), (9253, 177292), (9652, 169963), (13262, 123698), (18506, 88646), (26524, 61849), (37012, 44323)]