619954764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{361279}}^1$

素因数の和:361310

約数の個数: 48

約数和(自身を含む): 1699461120

約数和(自身を除く): 1079506356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 361279, 722558, 1083837, 1445116, 2167674, 3974069, 4335348, 4696627, 7948138, 9393254, 11922207, 14089881, 15896276, 18786508, 23844414, 28179762, 47688828, 51662897, 56359524, 103325794, 154988691, 206651588, 309977382, 619954764]

約数ペア:

[(1, 619954764), (2, 309977382), (3, 206651588), (4, 154988691), (6, 103325794), (11, 56359524), (12, 51662897), (13, 47688828), (22, 28179762), (26, 23844414), (33, 18786508), (39, 15896276), (44, 14089881), (52, 11922207), (66, 9393254), (78, 7948138), (132, 4696627), (143, 4335348), (156, 3974069), (286, 2167674), (429, 1445116), (572, 1083837), (858, 722558), (1716, 361279)]