277908072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 750288000

約数和(自身を除く): 472379928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 439, 878, 1317, 1756, 2029, 2634, 3512, 4058, 5268, 5707, 6087, 8116, 10536, 11414, 12174, 16232, 17121, 22828, 24348, 26377, 34242, 45656, 48696, 52754, 68484, 79131, 105508, 136968, 158262, 211016, 316524, 633048, 890731, 1781462, 2672193, 3562924, 5344386, 7125848, 10688772, 11579503, 21377544, 23159006, 34738509, 46318012, 69477018, 92636024, 138954036, 277908072]

約数ペア:

[(1, 277908072), (2, 138954036), (3, 92636024), (4, 69477018), (6, 46318012), (8, 34738509), (12, 23159006), (13, 21377544), (24, 11579503), (26, 10688772), (39, 7125848), (52, 5344386), (78, 3562924), (104, 2672193), (156, 1781462), (312, 890731), (439, 633048), (878, 316524), (1317, 211016), (1756, 158262), (2029, 136968), (2634, 105508), (3512, 79131), (4058, 68484), (5268, 52754), (5707, 48696), (6087, 45656), (8116, 34242), (10536, 26377), (11414, 24348), (12174, 22828), (16232, 17121)]