385416642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 863372160

約数和(自身を除く): 477955518

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 481, 498, 962, 1079, 1443, 1609, 2158, 2886, 3071, 3218, 3237, 4827, 6142, 6474, 9213, 9654, 18426, 20917, 39923, 41834, 59533, 62751, 79846, 119066, 119769, 125502, 133547, 178599, 239538, 267094, 357198, 400641, 773929, 801282, 1547858, 1736111, 2321787, 3472222, 4643574, 4941239, 5208333, 9882478, 10416666, 14823717, 29647434, 64236107, 128472214, 192708321, 385416642]

約数ペア:

[(1, 385416642), (2, 192708321), (3, 128472214), (6, 64236107), (13, 29647434), (26, 14823717), (37, 10416666), (39, 9882478), (74, 5208333), (78, 4941239), (83, 4643574), (111, 3472222), (166, 2321787), (222, 1736111), (249, 1547858), (481, 801282), (498, 773929), (962, 400641), (1079, 357198), (1443, 267094), (1609, 239538), (2158, 178599), (2886, 133547), (3071, 125502), (3218, 119769), (3237, 119066), (4827, 79846), (6142, 62751), (6474, 59533), (9213, 41834), (9654, 39923), (18426, 20917)]