2605416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4652184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 139, 142, 213, 264, 278, 284, 417, 426, 556, 568, 781, 834, 852, 1112, 1529, 1562, 1668, 1704, 2343, 3058, 3124, 3336, 4587, 4686, 6116, 6248, 9174, 9372, 9869, 12232, 18348, 18744, 19738, 29607, 36696, 39476, 59214, 78952, 108559, 118428, 217118, 236856, 325677, 434236, 651354, 868472, 1302708, 2605416]

約数ペア:

[(1, 2605416), (2, 1302708), (3, 868472), (4, 651354), (6, 434236), (8, 325677), (11, 236856), (12, 217118), (22, 118428), (24, 108559), (33, 78952), (44, 59214), (66, 39476), (71, 36696), (88, 29607), (132, 19738), (139, 18744), (142, 18348), (213, 12232), (264, 9869), (278, 9372), (284, 9174), (417, 6248), (426, 6116), (556, 4686), (568, 4587), (781, 3336), (834, 3124), (852, 3058), (1112, 2343), (1529, 1704), (1562, 1668)]