771686476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 1492354080

約数和(自身を除く): 720667604

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 313, 409, 548, 626, 818, 1252, 1507, 1636, 3014, 3443, 4499, 6028, 6886, 8998, 13772, 17996, 42881, 56033, 85762, 112066, 128017, 171524, 224132, 256034, 471691, 512068, 616363, 943382, 1232726, 1408187, 1886764, 2465452, 2816374, 5632748, 17538329, 35076658, 70153316, 192921619, 385843238, 771686476]

約数ペア:

[(1, 771686476), (2, 385843238), (4, 192921619), (11, 70153316), (22, 35076658), (44, 17538329), (137, 5632748), (274, 2816374), (313, 2465452), (409, 1886764), (548, 1408187), (626, 1232726), (818, 943382), (1252, 616363), (1507, 512068), (1636, 471691), (3014, 256034), (3443, 224132), (4499, 171524), (6028, 128017), (6886, 112066), (8998, 85762), (13772, 56033), (17996, 42881)]