391030208

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{4463}}^1$

素因数の和:4549

約数の個数: 42

約数和(自身を含む): 797667696

約数和(自身を除く): 406637488

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 1369, 2368, 2738, 4463, 5476, 8926, 10952, 17852, 21904, 35704, 43808, 71408, 87616, 142816, 165131, 285632, 330262, 660524, 1321048, 2642096, 5284192, 6109847, 10568384, 12219694, 24439388, 48878776, 97757552, 195515104, 391030208]

約数ペア:

[(1, 391030208), (2, 195515104), (4, 97757552), (8, 48878776), (16, 24439388), (32, 12219694), (37, 10568384), (64, 6109847), (74, 5284192), (148, 2642096), (296, 1321048), (592, 660524), (1184, 330262), (1369, 285632), (2368, 165131), (2738, 142816), (4463, 87616), (5476, 71408), (8926, 43808), (10952, 35704), (17852, 21904)]