1286774268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{485209}}^1$

素因数の和:485246

約数の個数: 48

約数和(自身を含む): 3423641760

約数和(自身を除く): 2136867492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 485209, 970418, 1455627, 1940836, 2911254, 5822508, 6307717, 8248553, 12615434, 16497106, 18923151, 24745659, 25230868, 32994212, 37846302, 49491318, 75692604, 98982636, 107231189, 214462378, 321693567, 428924756, 643387134, 1286774268]

約数ペア:

[(1, 1286774268), (2, 643387134), (3, 428924756), (4, 321693567), (6, 214462378), (12, 107231189), (13, 98982636), (17, 75692604), (26, 49491318), (34, 37846302), (39, 32994212), (51, 25230868), (52, 24745659), (68, 18923151), (78, 16497106), (102, 12615434), (156, 8248553), (204, 6307717), (221, 5822508), (442, 2911254), (663, 1940836), (884, 1455627), (1326, 970418), (2652, 485209)]