261570863528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{147947321}}^1$

素因数の和:147947357

約数の個数: 32

約数和(自身を含む): 559240877160

約数和(自身を除く): 297670013632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 147947321, 295894642, 591789284, 1183578568, 1923315173, 2515104457, 3846630346, 5030208914, 7693260692, 10060417828, 15386521384, 20120835656, 32696357941, 65392715882, 130785431764, 261570863528]

約数ペア:

[(1, 261570863528), (2, 130785431764), (4, 65392715882), (8, 32696357941), (13, 20120835656), (17, 15386521384), (26, 10060417828), (34, 7693260692), (52, 5030208914), (68, 3846630346), (104, 2515104457), (136, 1923315173), (221, 1183578568), (442, 591789284), (884, 295894642), (1768, 147947321)]