11516768

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 23786784

約数和(自身を除く): 12270016

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 137, 142, 148, 274, 284, 296, 548, 568, 592, 1096, 1136, 1184, 2192, 2272, 2627, 4384, 5069, 5254, 9727, 10138, 10508, 19454, 20276, 21016, 38908, 40552, 42032, 77816, 81104, 84064, 155632, 162208, 311264, 359899, 719798, 1439596, 2879192, 5758384, 11516768]

約数ペア:

[(1, 11516768), (2, 5758384), (4, 2879192), (8, 1439596), (16, 719798), (32, 359899), (37, 311264), (71, 162208), (74, 155632), (137, 84064), (142, 81104), (148, 77816), (274, 42032), (284, 40552), (296, 38908), (548, 21016), (568, 20276), (592, 19454), (1096, 10508), (1136, 10138), (1184, 9727), (2192, 5254), (2272, 5069), (2627, 4384)]