151918984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 347673600

約数和(自身を除く): 195754616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2011, 2698, 3976, 4022, 5396, 8044, 9443, 10792, 14077, 16088, 18886, 28154, 37772, 38209, 56308, 75544, 76418, 112616, 142781, 152836, 267463, 285562, 305672, 534926, 571124, 999467, 1069852, 1142248, 1998934, 2139704, 2712839, 3997868, 5425678, 7995736, 10851356, 18989873, 21702712, 37979746, 75959492, 151918984]

約数ペア:

[(1, 151918984), (2, 75959492), (4, 37979746), (7, 21702712), (8, 18989873), (14, 10851356), (19, 7995736), (28, 5425678), (38, 3997868), (56, 2712839), (71, 2139704), (76, 1998934), (133, 1142248), (142, 1069852), (152, 999467), (266, 571124), (284, 534926), (497, 305672), (532, 285562), (568, 267463), (994, 152836), (1064, 142781), (1349, 112616), (1988, 76418), (2011, 75544), (2698, 56308), (3976, 38209), (4022, 37772), (5396, 28154), (8044, 18886), (9443, 16088), (10792, 14077)]