287575340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10337}}^1$

素因数の和:10466

約数の個数: 48

約数和(自身を含む): 656504352

約数和(自身を除く): 368929012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 10337, 13910, 20674, 27820, 41348, 51685, 103370, 134381, 206740, 268762, 537524, 671905, 1106059, 1343810, 2212118, 2687620, 4424236, 5530295, 11060590, 14378767, 22121180, 28757534, 57515068, 71893835, 143787670, 287575340]

約数ペア:

[(1, 287575340), (2, 143787670), (4, 71893835), (5, 57515068), (10, 28757534), (13, 22121180), (20, 14378767), (26, 11060590), (52, 5530295), (65, 4424236), (107, 2687620), (130, 2212118), (214, 1343810), (260, 1106059), (428, 671905), (535, 537524), (1070, 268762), (1391, 206740), (2140, 134381), (2782, 103370), (5564, 51685), (6955, 41348), (10337, 27820), (13910, 20674)]