1990071216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1974277}}^1$

素因数の和:1974298

約数の個数: 60

約数和(自身を含む): 6365072272

約数和(自身を除く): 4375001056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1974277, 3948554, 5922831, 7897108, 11845662, 13819939, 15794216, 17768493, 23691324, 27639878, 31588432, 35536986, 41459817, 47382648, 55279756, 71073972, 82919634, 94765296, 110559512, 124379451, 142147944, 165839268, 221119024, 248758902, 284295888, 331678536, 497517804, 663357072, 995035608, 1990071216]

約数ペア:

[(1, 1990071216), (2, 995035608), (3, 663357072), (4, 497517804), (6, 331678536), (7, 284295888), (8, 248758902), (9, 221119024), (12, 165839268), (14, 142147944), (16, 124379451), (18, 110559512), (21, 94765296), (24, 82919634), (28, 71073972), (36, 55279756), (42, 47382648), (48, 41459817), (56, 35536986), (63, 31588432), (72, 27639878), (84, 23691324), (112, 17768493), (126, 15794216), (144, 13819939), (168, 11845662), (252, 7897108), (336, 5922831), (504, 3948554), (1008, 1974277)]