291225272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{10333}}^1$

素因数の和:10623

約数の個数: 32

約数和(自身を含む): 590278080

約数和(自身を除く): 299052808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 10333, 14092, 20666, 28184, 41332, 82664, 134329, 268658, 537316, 1074632, 2800243, 5600486, 11200972, 22401944, 36403159, 72806318, 145612636, 291225272]

約数ペア:

[(1, 291225272), (2, 145612636), (4, 72806318), (8, 36403159), (13, 22401944), (26, 11200972), (52, 5600486), (104, 2800243), (271, 1074632), (542, 537316), (1084, 268658), (2168, 134329), (3523, 82664), (7046, 41332), (10333, 28184), (14092, 20666)]