1290717064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 3093914880

約数和(自身を除く): 1803197816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 83, 91, 104, 164, 166, 182, 287, 328, 332, 364, 521, 533, 574, 581, 664, 728, 1042, 1066, 1079, 1148, 1162, 2084, 2132, 2158, 2296, 2324, 3403, 3647, 3731, 4168, 4264, 4316, 4648, 6773, 6806, 7294, 7462, 7553, 8632, 13546, 13612, 14588, 14924, 15106, 21361, 23821, 27092, 27224, 29176, 29848, 30212, 42722, 43243, 44239, 47411, 47642, 54184, 60424, 85444, 86486, 88478, 94822, 95284, 149527, 170888, 172972, 176956, 189644, 190568, 277693, 299054, 302701, 309673, 345944, 353912, 379288, 555386, 562159, 598108, 605402, 619346, 1110772, 1124318, 1196216, 1210804, 1238692, 1772963, 1943851, 2221544, 2248636, 2421608, 2477384, 3545926, 3887702, 3935113, 4497272, 7091852, 7775404, 7870226, 12410741, 14183704, 15550808, 15740452, 23048519, 24821482, 31480904, 46097038, 49642964, 92194076, 99285928, 161339633, 184388152, 322679266, 645358532, 1290717064]

約数ペア:

[(1, 1290717064), (2, 645358532), (4, 322679266), (7, 184388152), (8, 161339633), (13, 99285928), (14, 92194076), (26, 49642964), (28, 46097038), (41, 31480904), (52, 24821482), (56, 23048519), (82, 15740452), (83, 15550808), (91, 14183704), (104, 12410741), (164, 7870226), (166, 7775404), (182, 7091852), (287, 4497272), (328, 3935113), (332, 3887702), (364, 3545926), (521, 2477384), (533, 2421608), (574, 2248636), (581, 2221544), (664, 1943851), (728, 1772963), (1042, 1238692), (1066, 1210804), (1079, 1196216), (1148, 1124318), (1162, 1110772), (2084, 619346), (2132, 605402), (2158, 598108), (2296, 562159), (2324, 555386), (3403, 379288), (3647, 353912), (3731, 345944), (4168, 309673), (4264, 302701), (4316, 299054), (4648, 277693), (6773, 190568), (6806, 189644), (7294, 176956), (7462, 172972), (7553, 170888), (8632, 149527), (13546, 95284), (13612, 94822), (14588, 88478), (14924, 86486), (15106, 85444), (21361, 60424), (23821, 54184), (27092, 47642), (27224, 47411), (29176, 44239), (29848, 43243), (30212, 42722)]