257082756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2659}}^1$

素因数の和:3824

約数の個数: 48

約数和(自身を含む): 686407680

約数和(自身を除く): 429324924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1151, 2302, 2659, 3453, 4604, 5318, 6906, 7977, 8057, 10636, 13812, 15954, 16114, 18613, 24171, 31908, 32228, 37226, 48342, 55839, 74452, 96684, 111678, 223356, 3060509, 6121018, 9181527, 12242036, 18363054, 21423563, 36726108, 42847126, 64270689, 85694252, 128541378, 257082756]

約数ペア:

[(1, 257082756), (2, 128541378), (3, 85694252), (4, 64270689), (6, 42847126), (7, 36726108), (12, 21423563), (14, 18363054), (21, 12242036), (28, 9181527), (42, 6121018), (84, 3060509), (1151, 223356), (2302, 111678), (2659, 96684), (3453, 74452), (4604, 55839), (5318, 48342), (6906, 37226), (7977, 32228), (8057, 31908), (10636, 24171), (13812, 18613), (15954, 16114)]