290859192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{310747}}^1$

素因数の和:310772

約数の個数: 48

約数和(自身を含む): 848342040

約数和(自身を除く): 557482848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 310747, 621494, 932241, 1242988, 1864482, 2485976, 2796723, 3728964, 4039711, 5593446, 7457928, 8079422, 11186892, 12119133, 16158844, 22373784, 24238266, 32317688, 36357399, 48476532, 72714798, 96953064, 145429596, 290859192]

約数ペア:

[(1, 290859192), (2, 145429596), (3, 96953064), (4, 72714798), (6, 48476532), (8, 36357399), (9, 32317688), (12, 24238266), (13, 22373784), (18, 16158844), (24, 12119133), (26, 11186892), (36, 8079422), (39, 7457928), (52, 5593446), (72, 4039711), (78, 3728964), (104, 2796723), (117, 2485976), (156, 1864482), (234, 1242988), (312, 932241), (468, 621494), (936, 310747)]