311901304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 693987840

約数和(自身を除く): 382086536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 206, 286, 412, 572, 824, 1133, 1144, 1339, 2266, 2647, 2678, 4532, 5294, 5356, 9064, 10588, 10712, 14729, 21176, 29117, 29458, 34411, 58234, 58916, 68822, 116468, 117832, 137644, 232936, 272641, 275288, 378521, 545282, 757042, 1090564, 1514084, 2181128, 2999051, 3028168, 3544333, 5998102, 7088666, 11996204, 14177332, 23992408, 28354664, 38987663, 77975326, 155950652, 311901304]

約数ペア:

[(1, 311901304), (2, 155950652), (4, 77975326), (8, 38987663), (11, 28354664), (13, 23992408), (22, 14177332), (26, 11996204), (44, 7088666), (52, 5998102), (88, 3544333), (103, 3028168), (104, 2999051), (143, 2181128), (206, 1514084), (286, 1090564), (412, 757042), (572, 545282), (824, 378521), (1133, 275288), (1144, 272641), (1339, 232936), (2266, 137644), (2647, 117832), (2678, 116468), (4532, 68822), (5294, 58916), (5356, 58234), (9064, 34411), (10588, 29458), (10712, 29117), (14729, 21176)]