628281456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19507}}^1$

素因数の和:19590

約数の個数: 80

約数和(自身を含む): 1799730048

約数和(自身を除く): 1171448592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2684, 2928, 4026, 5368, 8052, 10736, 16104, 19507, 32208, 39014, 58521, 78028, 117042, 156056, 214577, 234084, 312112, 429154, 468168, 643731, 858308, 936336, 1189927, 1287462, 1716616, 2379854, 2574924, 3433232, 3569781, 4759708, 5149848, 7139562, 9519416, 10299696, 13089197, 14279124, 19038832, 26178394, 28558248, 39267591, 52356788, 57116496, 78535182, 104713576, 157070364, 209427152, 314140728, 628281456]

約数ペア:

[(1, 628281456), (2, 314140728), (3, 209427152), (4, 157070364), (6, 104713576), (8, 78535182), (11, 57116496), (12, 52356788), (16, 39267591), (22, 28558248), (24, 26178394), (33, 19038832), (44, 14279124), (48, 13089197), (61, 10299696), (66, 9519416), (88, 7139562), (122, 5149848), (132, 4759708), (176, 3569781), (183, 3433232), (244, 2574924), (264, 2379854), (366, 1716616), (488, 1287462), (528, 1189927), (671, 936336), (732, 858308), (976, 643731), (1342, 468168), (1464, 429154), (2013, 312112), (2684, 234084), (2928, 214577), (4026, 156056), (5368, 117042), (8052, 78028), (10736, 58521), (16104, 39014), (19507, 32208)]