313991804

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 646060800

約数和(自身を除く): 332068996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 524, 686, 917, 1372, 1747, 1834, 3494, 3668, 6419, 6988, 12229, 12838, 24458, 25676, 44933, 48916, 85603, 89866, 171206, 179732, 228857, 342412, 457714, 599221, 915428, 1198442, 1601999, 2396884, 3203998, 6407996, 11213993, 22427986, 44855972, 78497951, 156995902, 313991804]

約数ペア:

[(1, 313991804), (2, 156995902), (4, 78497951), (7, 44855972), (14, 22427986), (28, 11213993), (49, 6407996), (98, 3203998), (131, 2396884), (196, 1601999), (262, 1198442), (343, 915428), (524, 599221), (686, 457714), (917, 342412), (1372, 228857), (1747, 179732), (1834, 171206), (3494, 89866), (3668, 85603), (6419, 48916), (6988, 44933), (12229, 25676), (12838, 24458)]