255652904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129379}}^1$

素因数の和:129417

約数の個数: 32

約数和(自身を含む): 543396000

約数和(自身を除く): 287743096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 129379, 258758, 517516, 1035032, 1681927, 2458201, 3363854, 4916402, 6727708, 9832804, 13455416, 19665608, 31956613, 63913226, 127826452, 255652904]

約数ペア:

[(1, 255652904), (2, 127826452), (4, 63913226), (8, 31956613), (13, 19665608), (19, 13455416), (26, 9832804), (38, 6727708), (52, 4916402), (76, 3363854), (104, 2458201), (152, 1681927), (247, 1035032), (494, 517516), (988, 258758), (1976, 129379)]