645845486

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7079}}^1$

素因数の和:7145

約数の個数: 48

約数和(自身を含む): 1186466400

約数和(自身を除く): 540620914

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 319, 377, 638, 754, 1573, 3146, 3509, 4147, 7018, 7079, 8294, 14158, 45617, 77869, 91234, 92027, 155738, 184054, 205291, 410582, 856559, 1012297, 1713118, 2024594, 2258201, 2668783, 4516402, 5337566, 11135267, 22270534, 24840211, 29356613, 49680422, 58713226, 322922743, 645845486]

約数ペア:

[(1, 645845486), (2, 322922743), (11, 58713226), (13, 49680422), (22, 29356613), (26, 24840211), (29, 22270534), (58, 11135267), (121, 5337566), (143, 4516402), (242, 2668783), (286, 2258201), (319, 2024594), (377, 1713118), (638, 1012297), (754, 856559), (1573, 410582), (3146, 205291), (3509, 184054), (4147, 155738), (7018, 92027), (7079, 91234), (8294, 77869), (14158, 45617)]