277888936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157177}}^1$

素因数の和:157213

約数の個数: 32

約数和(自身を含む): 594132840

約数和(自身を除く): 316243904

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 157177, 314354, 628708, 1257416, 2043301, 2672009, 4086602, 5344018, 8173204, 10688036, 16346408, 21376072, 34736117, 69472234, 138944468, 277888936]

約数ペア:

[(1, 277888936), (2, 138944468), (4, 69472234), (8, 34736117), (13, 21376072), (17, 16346408), (26, 10688036), (34, 8173204), (52, 5344018), (68, 4086602), (104, 2672009), (136, 2043301), (221, 1257416), (442, 628708), (884, 314354), (1768, 157177)]