311924004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{857}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 849008160

約数和(自身を除く): 537084156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 619, 857, 1238, 1714, 1857, 2476, 2571, 3428, 3714, 4333, 5142, 5999, 7428, 8666, 10284, 11998, 12999, 17332, 17997, 23996, 25998, 30331, 35994, 41993, 51996, 60662, 71988, 83986, 90993, 121324, 125979, 167972, 181986, 251958, 363972, 503916, 530483, 1060966, 1591449, 2121932, 3182898, 3713381, 6365796, 7426762, 11140143, 14853524, 22280286, 25993667, 44560572, 51987334, 77981001, 103974668, 155962002, 311924004]

約数ペア:

[(1, 311924004), (2, 155962002), (3, 103974668), (4, 77981001), (6, 51987334), (7, 44560572), (12, 25993667), (14, 22280286), (21, 14853524), (28, 11140143), (42, 7426762), (49, 6365796), (84, 3713381), (98, 3182898), (147, 2121932), (196, 1591449), (294, 1060966), (588, 530483), (619, 503916), (857, 363972), (1238, 251958), (1714, 181986), (1857, 167972), (2476, 125979), (2571, 121324), (3428, 90993), (3714, 83986), (4333, 71988), (5142, 60662), (5999, 51996), (7428, 41993), (8666, 35994), (10284, 30331), (11998, 25998), (12999, 23996), (17332, 17997)]