278328012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12517}}^1$

素因数の和:12650

約数の個数: 48

約数和(自身を含む): 693997920

約数和(自身を除く): 415669908

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 1308, 1853, 3706, 5559, 7412, 11118, 12517, 22236, 25034, 37551, 50068, 75102, 150204, 212789, 425578, 638367, 851156, 1276734, 1364353, 2553468, 2728706, 4093059, 5457412, 8186118, 16372236, 23194001, 46388002, 69582003, 92776004, 139164006, 278328012]

約数ペア:

[(1, 278328012), (2, 139164006), (3, 92776004), (4, 69582003), (6, 46388002), (12, 23194001), (17, 16372236), (34, 8186118), (51, 5457412), (68, 4093059), (102, 2728706), (109, 2553468), (204, 1364353), (218, 1276734), (327, 851156), (436, 638367), (654, 425578), (1308, 212789), (1853, 150204), (3706, 75102), (5559, 50068), (7412, 37551), (11118, 25034), (12517, 22236)]