278780484

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33331}}^1$

素因数の和:33396

約数の個数: 48

約数和(自身を含む): 705571776

約数和(自身を除く): 426791292

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2788, 4182, 8364, 33331, 66662, 99993, 133324, 199986, 399972, 566627, 1133254, 1366571, 1699881, 2266508, 2733142, 3399762, 4099713, 5466284, 6799524, 8199426, 16398852, 23231707, 46463414, 69695121, 92926828, 139390242, 278780484]

約数ペア:

[(1, 278780484), (2, 139390242), (3, 92926828), (4, 69695121), (6, 46463414), (12, 23231707), (17, 16398852), (34, 8199426), (41, 6799524), (51, 5466284), (68, 4099713), (82, 3399762), (102, 2733142), (123, 2266508), (164, 1699881), (204, 1366571), (246, 1133254), (492, 566627), (697, 399972), (1394, 199986), (2091, 133324), (2788, 99993), (4182, 66662), (8364, 33331)]