2561567396830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1\times {\mathrm{254437}}^1$

素因数の和:256301

約数の個数: 64

約数和(自身を含む): 5083817796288

約数和(自身を除く): 2522250399458

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1801, 2795, 3602, 5590, 9005, 18010, 23413, 46826, 77443, 117065, 154886, 234130, 254437, 387215, 508874, 774430, 1006759, 1272185, 2013518, 2544370, 3307681, 5033795, 6615362, 10067590, 10940791, 16538405, 21881582, 33076810, 54703955, 109407910, 142230283, 284460566, 458241037, 711151415, 916482074, 1422302830, 2291205185, 4582410370, 5957133481, 11914266962, 19704364591, 29785667405, 39408729182, 59571334810, 98521822955, 197043645910, 256156739683, 512313479366, 1280783698415, 2561567396830]

約数ペア:

[(1, 2561567396830), (2, 1280783698415), (5, 512313479366), (10, 256156739683), (13, 197043645910), (26, 98521822955), (43, 59571334810), (65, 39408729182), (86, 29785667405), (130, 19704364591), (215, 11914266962), (430, 5957133481), (559, 4582410370), (1118, 2291205185), (1801, 1422302830), (2795, 916482074), (3602, 711151415), (5590, 458241037), (9005, 284460566), (18010, 142230283), (23413, 109407910), (46826, 54703955), (77443, 33076810), (117065, 21881582), (154886, 16538405), (234130, 10940791), (254437, 10067590), (387215, 6615362), (508874, 5033795), (774430, 3307681), (1006759, 2544370), (1272185, 2013518)]