261034544

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2143}}^1$

素因数の和:2505

約数の個数: 40

約数和(自身を含む): 529585152

約数和(自身を除く): 268550608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 331, 368, 662, 1324, 2143, 2648, 4286, 5296, 7613, 8572, 15226, 17144, 30452, 34288, 49289, 60904, 98578, 121808, 197156, 394312, 709333, 788624, 1418666, 2837332, 5674664, 11349328, 16314659, 32629318, 65258636, 130517272, 261034544]

約数ペア:

[(1, 261034544), (2, 130517272), (4, 65258636), (8, 32629318), (16, 16314659), (23, 11349328), (46, 5674664), (92, 2837332), (184, 1418666), (331, 788624), (368, 709333), (662, 394312), (1324, 197156), (2143, 121808), (2648, 98578), (4286, 60904), (5296, 49289), (7613, 34288), (8572, 30452), (15226, 17144)]