1128587278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 2120122368

約数和(自身を除く): 991535090

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 157, 182, 254, 311, 314, 622, 889, 1099, 1651, 1778, 2041, 2177, 2198, 3302, 4043, 4082, 4354, 8086, 11557, 14287, 19939, 23114, 28301, 28574, 39497, 39878, 48827, 56602, 78994, 97654, 139573, 259207, 276479, 279146, 341789, 513461, 518414, 552958, 634751, 683578, 1026922, 1269502, 1814449, 3594227, 3628898, 4443257, 6201029, 7188454, 8886514, 12402058, 43407203, 80613377, 86814406, 161226754, 564293639, 1128587278]

約数ペア:

[(1, 1128587278), (2, 564293639), (7, 161226754), (13, 86814406), (14, 80613377), (26, 43407203), (91, 12402058), (127, 8886514), (157, 7188454), (182, 6201029), (254, 4443257), (311, 3628898), (314, 3594227), (622, 1814449), (889, 1269502), (1099, 1026922), (1651, 683578), (1778, 634751), (2041, 552958), (2177, 518414), (2198, 513461), (3302, 341789), (4043, 279146), (4082, 276479), (4354, 259207), (8086, 139573), (11557, 97654), (14287, 78994), (19939, 56602), (23114, 48827), (28301, 39878), (28574, 39497)]