128322392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 286986240

約数和(自身を除く): 158663848

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 2767, 4216, 5534, 5797, 11068, 11594, 22136, 23188, 30437, 46376, 47039, 60874, 85777, 94078, 121748, 171554, 188156, 243496, 343108, 376312, 517429, 686216, 943547, 1034858, 1458209, 1887094, 2069716, 2916418, 3774188, 4139432, 5832836, 7548376, 11665672, 16040299, 32080598, 64161196, 128322392]

約数ペア:

[(1, 128322392), (2, 64161196), (4, 32080598), (8, 16040299), (11, 11665672), (17, 7548376), (22, 5832836), (31, 4139432), (34, 3774188), (44, 2916418), (62, 2069716), (68, 1887094), (88, 1458209), (124, 1034858), (136, 943547), (187, 686216), (248, 517429), (341, 376312), (374, 343108), (527, 243496), (682, 188156), (748, 171554), (1054, 121748), (1364, 94078), (1496, 85777), (2108, 60874), (2728, 47039), (2767, 46376), (4216, 30437), (5534, 23188), (5797, 22136), (11068, 11594)]