668910816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{331801}}^1$

素因数の和:331824

約数の個数: 72

約数和(自身を含む): 2173966704

約数和(自身を除く): 1505055888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 331801, 663602, 995403, 1327204, 1990806, 2322607, 2654408, 2986209, 3981612, 4645214, 5308816, 5972418, 6967821, 7963224, 9290428, 10617632, 11944836, 13935642, 15926448, 18580856, 20903463, 23889672, 27871284, 31852896, 37161712, 41806926, 47779344, 55742568, 74323424, 83613852, 95558688, 111485136, 167227704, 222970272, 334455408, 668910816]

約数ペア:

[(1, 668910816), (2, 334455408), (3, 222970272), (4, 167227704), (6, 111485136), (7, 95558688), (8, 83613852), (9, 74323424), (12, 55742568), (14, 47779344), (16, 41806926), (18, 37161712), (21, 31852896), (24, 27871284), (28, 23889672), (32, 20903463), (36, 18580856), (42, 15926448), (48, 13935642), (56, 11944836), (63, 10617632), (72, 9290428), (84, 7963224), (96, 6967821), (112, 5972418), (126, 5308816), (144, 4645214), (168, 3981612), (224, 2986209), (252, 2654408), (288, 2322607), (336, 1990806), (504, 1327204), (672, 995403), (1008, 663602), (2016, 331801)]