285893872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{30649}}^1$

素因数の和:30721

約数の個数: 40

約数和(自身を含む): 615697200

約数和(自身を除く): 329803328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 30649, 61298, 122596, 245192, 337139, 490384, 674278, 1348556, 1624397, 2697112, 3248794, 5394224, 6497588, 12995176, 17868367, 25990352, 35736734, 71473468, 142946936, 285893872]

約数ペア:

[(1, 285893872), (2, 142946936), (4, 71473468), (8, 35736734), (11, 25990352), (16, 17868367), (22, 12995176), (44, 6497588), (53, 5394224), (88, 3248794), (106, 2697112), (176, 1624397), (212, 1348556), (424, 674278), (583, 490384), (848, 337139), (1166, 245192), (2332, 122596), (4664, 61298), (9328, 30649)]