661780578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{48397}}^1$

素因数の和:48498

約数の個数: 32

約数和(自身を含む): 1379923776

約数和(自身を除く): 718143198

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 2279, 4558, 6837, 13674, 48397, 96794, 145191, 290382, 2081071, 2565041, 4162142, 5130082, 6243213, 7695123, 12486426, 15390246, 110296763, 220593526, 330890289, 661780578]

約数ペア:

[(1, 661780578), (2, 330890289), (3, 220593526), (6, 110296763), (43, 15390246), (53, 12486426), (86, 7695123), (106, 6243213), (129, 5130082), (159, 4162142), (258, 2565041), (318, 2081071), (2279, 290382), (4558, 145191), (6837, 96794), (13674, 48397)]