396475268

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 832269312

約数和(自身を除く): 435794044

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 193, 196, 223, 329, 386, 446, 658, 772, 892, 1316, 1351, 1561, 2303, 2702, 3122, 4606, 5404, 6244, 9071, 9212, 9457, 10481, 10927, 18142, 18914, 20962, 21854, 36284, 37828, 41924, 43039, 43708, 63497, 73367, 86078, 126994, 146734, 172156, 253988, 293468, 301273, 444479, 513569, 602546, 888958, 1027138, 1205092, 1777916, 2022833, 2054276, 2108911, 4045666, 4217822, 8091332, 8435644, 14159831, 28319662, 56639324, 99118817, 198237634, 396475268]

約数ペア:

[(1, 396475268), (2, 198237634), (4, 99118817), (7, 56639324), (14, 28319662), (28, 14159831), (47, 8435644), (49, 8091332), (94, 4217822), (98, 4045666), (188, 2108911), (193, 2054276), (196, 2022833), (223, 1777916), (329, 1205092), (386, 1027138), (446, 888958), (658, 602546), (772, 513569), (892, 444479), (1316, 301273), (1351, 293468), (1561, 253988), (2303, 172156), (2702, 146734), (3122, 126994), (4606, 86078), (5404, 73367), (6244, 63497), (9071, 43708), (9212, 43039), (9457, 41924), (10481, 37828), (10927, 36284), (18142, 21854), (18914, 20962)]