1642056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 4670400

約数和(自身を除く): 3028344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 277, 312, 456, 494, 554, 741, 831, 988, 1108, 1482, 1662, 1976, 2216, 2964, 3324, 3601, 5263, 5928, 6648, 7202, 10526, 10803, 14404, 15789, 21052, 21606, 28808, 31578, 42104, 43212, 63156, 68419, 86424, 126312, 136838, 205257, 273676, 410514, 547352, 821028, 1642056]

約数ペア:

[(1, 1642056), (2, 821028), (3, 547352), (4, 410514), (6, 273676), (8, 205257), (12, 136838), (13, 126312), (19, 86424), (24, 68419), (26, 63156), (38, 43212), (39, 42104), (52, 31578), (57, 28808), (76, 21606), (78, 21052), (104, 15789), (114, 14404), (152, 10803), (156, 10526), (228, 7202), (247, 6648), (277, 5928), (312, 5263), (456, 3601), (494, 3324), (554, 2964), (741, 2216), (831, 1976), (988, 1662), (1108, 1482)]