2131538048

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{19801}}^1$

素因数の和:19873

約数の個数: 48

約数和(自身を含む): 4398123210

約数和(自身を除く): 2266585162

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 841, 928, 1682, 1856, 3364, 3712, 6728, 13456, 19801, 26912, 39602, 53824, 79204, 107648, 158408, 316816, 574229, 633632, 1148458, 1267264, 2296916, 2534528, 4593832, 9187664, 16652641, 18375328, 33305282, 36750656, 66610564, 73501312, 133221128, 266442256, 532884512, 1065769024, 2131538048]

約数ペア:

[(1, 2131538048), (2, 1065769024), (4, 532884512), (8, 266442256), (16, 133221128), (29, 73501312), (32, 66610564), (58, 36750656), (64, 33305282), (116, 18375328), (128, 16652641), (232, 9187664), (464, 4593832), (841, 2534528), (928, 2296916), (1682, 1267264), (1856, 1148458), (3364, 633632), (3712, 574229), (6728, 316816), (13456, 158408), (19801, 107648), (26912, 79204), (39602, 53824)]