257122632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3334

約数の個数: 64

約数和(自身を含む): 695036160

約数和(自身を除く): 437913528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 312, 542, 813, 1084, 1626, 2168, 3041, 3252, 3523, 6082, 6504, 7046, 9123, 10569, 12164, 14092, 18246, 21138, 24328, 28184, 36492, 39533, 42276, 72984, 79066, 84552, 118599, 158132, 237198, 316264, 474396, 824111, 948792, 1648222, 2472333, 3296444, 4944666, 6592888, 9889332, 10713443, 19778664, 21426886, 32140329, 42853772, 64280658, 85707544, 128561316, 257122632]

約数ペア:

[(1, 257122632), (2, 128561316), (3, 85707544), (4, 64280658), (6, 42853772), (8, 32140329), (12, 21426886), (13, 19778664), (24, 10713443), (26, 9889332), (39, 6592888), (52, 4944666), (78, 3296444), (104, 2472333), (156, 1648222), (271, 948792), (312, 824111), (542, 474396), (813, 316264), (1084, 237198), (1626, 158132), (2168, 118599), (3041, 84552), (3252, 79066), (3523, 72984), (6082, 42276), (6504, 39533), (7046, 36492), (9123, 28184), (10569, 24328), (12164, 21138), (14092, 18246)]