256957170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{10357}}^1$

素因数の和:11194

約数の個数: 32

約数和(自身を含む): 617502528

約数和(自身を除く): 360545358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 827, 1654, 2481, 4135, 4962, 8270, 10357, 12405, 20714, 24810, 31071, 51785, 62142, 103570, 155355, 310710, 8565239, 17130478, 25695717, 42826195, 51391434, 85652390, 128478585, 256957170]

約数ペア:

[(1, 256957170), (2, 128478585), (3, 85652390), (5, 51391434), (6, 42826195), (10, 25695717), (15, 17130478), (30, 8565239), (827, 310710), (1654, 155355), (2481, 103570), (4135, 62142), (4962, 51785), (8270, 31071), (10357, 24810), (12405, 20714)]