256456585734

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1\times {\mathrm{86851}}^1$

素因数の和:89756

約数の個数: 32

約数和(自身を含む): 515942568960

約数和(自身を除く): 259485983226

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 2719, 5438, 8157, 16314, 86851, 173702, 260553, 492139, 521106, 984278, 1476417, 2952834, 15720031, 31440062, 47160093, 94320186, 236147869, 472295738, 708443607, 1416887214, 42742764289, 85485528578, 128228292867, 256456585734]

約数ペア:

[(1, 256456585734), (2, 128228292867), (3, 85485528578), (6, 42742764289), (181, 1416887214), (362, 708443607), (543, 472295738), (1086, 236147869), (2719, 94320186), (5438, 47160093), (8157, 31440062), (16314, 15720031), (86851, 2952834), (173702, 1476417), (260553, 984278), (492139, 521106)]