289564716

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{70351}}^1$

素因数の和:70379

約数の個数: 48

約数和(自身を含む): 787942400

約数和(自身を除く): 498377684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 70351, 140702, 211053, 281404, 422106, 492457, 844212, 984914, 1477371, 1969828, 2954742, 3447199, 5909484, 6894398, 10341597, 13788796, 20683194, 24130393, 41366388, 48260786, 72391179, 96521572, 144782358, 289564716]

約数ペア:

[(1, 289564716), (2, 144782358), (3, 96521572), (4, 72391179), (6, 48260786), (7, 41366388), (12, 24130393), (14, 20683194), (21, 13788796), (28, 10341597), (42, 6894398), (49, 5909484), (84, 3447199), (98, 2954742), (147, 1969828), (196, 1477371), (294, 984914), (343, 844212), (588, 492457), (686, 422106), (1029, 281404), (1372, 211053), (2058, 140702), (4116, 70351)]