391437144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{258887}}^1$

素因数の和:258909

約数の個数: 64

約数和(自身を含む): 1242662400

約数和(自身を除く): 851225256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 258887, 517774, 776661, 1035548, 1553322, 1812209, 2071096, 2329983, 3106644, 3624418, 4659966, 5436627, 6213288, 6989949, 7248836, 9319932, 10873254, 13979898, 14497672, 16309881, 18639864, 21746508, 27959796, 32619762, 43493016, 48929643, 55919592, 65239524, 97859286, 130479048, 195718572, 391437144]

約数ペア:

[(1, 391437144), (2, 195718572), (3, 130479048), (4, 97859286), (6, 65239524), (7, 55919592), (8, 48929643), (9, 43493016), (12, 32619762), (14, 27959796), (18, 21746508), (21, 18639864), (24, 16309881), (27, 14497672), (28, 13979898), (36, 10873254), (42, 9319932), (54, 7248836), (56, 6989949), (63, 6213288), (72, 5436627), (84, 4659966), (108, 3624418), (126, 3106644), (168, 2329983), (189, 2071096), (216, 1812209), (252, 1553322), (378, 1035548), (504, 776661), (756, 517774), (1512, 258887)]