668909808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{663601}}^1$

素因数の和:663622

約数の個数: 60

約数和(自身を含む): 2139452848

約数和(自身を除く): 1470543040

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, 663601, 1327202, 1990803, 2654404, 3981606, 4645207, 5308808, 5972409, 7963212, 9290414, 10617616, 11944818, 13935621, 15926424, 18580828, 23889636, 27871242, 31852848, 37161656, 41806863, 47779272, 55742484, 74323312, 83613726, 95558544, 111484968, 167227452, 222969936, 334454904, 668909808]

約数ペア:

[(1, 668909808), (2, 334454904), (3, 222969936), (4, 167227452), (6, 111484968), (7, 95558544), (8, 83613726), (9, 74323312), (12, 55742484), (14, 47779272), (16, 41806863), (18, 37161656), (21, 31852848), (24, 27871242), (28, 23889636), (36, 18580828), (42, 15926424), (48, 13935621), (56, 11944818), (63, 10617616), (72, 9290414), (84, 7963212), (112, 5972409), (126, 5308808), (144, 4645207), (168, 3981606), (252, 2654404), (336, 1990803), (504, 1327202), (1008, 663601)]