289328046

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{140587}}^1$

素因数の和:140613

約数の個数: 32

約数和(自身を含む): 674822400

約数和(自身を除く): 385494354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 140587, 281174, 421761, 843522, 984109, 1968218, 2952327, 5904654, 6888763, 13777526, 20666289, 41332578, 48221341, 96442682, 144664023, 289328046]

約数ペア:

[(1, 289328046), (2, 144664023), (3, 96442682), (6, 48221341), (7, 41332578), (14, 20666289), (21, 13777526), (42, 6888763), (49, 5904654), (98, 2952327), (147, 1968218), (294, 984109), (343, 843522), (686, 421761), (1029, 281174), (2058, 140587)]