25861362676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1621}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 49538455736

約数和(自身を除く): 23677093060

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 373, 578, 629, 746, 1156, 1258, 1492, 1621, 2516, 3242, 6341, 6484, 10693, 12682, 13801, 21386, 25364, 27557, 27602, 42772, 55114, 55204, 59977, 107797, 110228, 119954, 215594, 234617, 239908, 431188, 468469, 469234, 604633, 936938, 938468, 1019609, 1209266, 1873876, 2039218, 2418532, 3988489, 4078436, 7976978, 10278761, 15953956, 17333353, 20557522, 22371421, 34666706, 41115044, 44742842, 69333412, 89485684, 174738937, 349477874, 380314157, 698955748, 760628314, 1521256628, 6465340669, 12930681338, 25861362676]

約数ペア:

[(1, 25861362676), (2, 12930681338), (4, 6465340669), (17, 1521256628), (34, 760628314), (37, 698955748), (68, 380314157), (74, 349477874), (148, 174738937), (289, 89485684), (373, 69333412), (578, 44742842), (629, 41115044), (746, 34666706), (1156, 22371421), (1258, 20557522), (1492, 17333353), (1621, 15953956), (2516, 10278761), (3242, 7976978), (6341, 4078436), (6484, 3988489), (10693, 2418532), (12682, 2039218), (13801, 1873876), (21386, 1209266), (25364, 1019609), (27557, 938468), (27602, 936938), (42772, 604633), (55114, 469234), (55204, 468469), (59977, 431188), (107797, 239908), (110228, 234617), (119954, 215594)]