256632144

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{40813}}^1$

素因数の和:40955

約数の個数: 40

約数和(自身を含む): 668043552

約数和(自身を除く): 411411408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 40813, 81626, 122439, 163252, 244878, 326504, 489756, 653008, 979512, 1959024, 5346503, 10693006, 16039509, 21386012, 32079018, 42772024, 64158036, 85544048, 128316072, 256632144]

約数ペア:

[(1, 256632144), (2, 128316072), (3, 85544048), (4, 64158036), (6, 42772024), (8, 32079018), (12, 21386012), (16, 16039509), (24, 10693006), (48, 5346503), (131, 1959024), (262, 979512), (393, 653008), (524, 489756), (786, 326504), (1048, 244878), (1572, 163252), (2096, 122439), (3144, 81626), (6288, 40813)]