251443998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8461}}^1$

素因数の和:8609

約数の個数: 48

約数和(自身を含む): 591392256

約数和(自身を除く): 339948258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 8461, 9906, 14859, 16922, 25383, 29718, 50766, 76149, 109993, 152298, 219986, 329979, 659958, 989937, 1074547, 1979874, 2149094, 3223641, 6447282, 9670923, 13969111, 19341846, 27938222, 41907333, 83814666, 125721999, 251443998]

約数ペア:

[(1, 251443998), (2, 125721999), (3, 83814666), (6, 41907333), (9, 27938222), (13, 19341846), (18, 13969111), (26, 9670923), (39, 6447282), (78, 3223641), (117, 2149094), (127, 1979874), (234, 1074547), (254, 989937), (381, 659958), (762, 329979), (1143, 219986), (1651, 152298), (2286, 109993), (3302, 76149), (4953, 50766), (8461, 29718), (9906, 25383), (14859, 16922)]