289976294

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 461475840

約数和(自身を除く): 171499546

約数列:

[1, 2, 31, 62, 73, 79, 146, 158, 811, 1622, 2263, 2449, 4526, 4898, 5767, 11534, 25141, 50282, 59203, 64069, 118406, 128138, 178777, 357554, 1835293, 1986139, 3670586, 3972278, 4677037, 9354074, 144988147, 289976294]

約数ペア:

[(1, 289976294), (2, 144988147), (31, 9354074), (62, 4677037), (73, 3972278), (79, 3670586), (146, 1986139), (158, 1835293), (811, 357554), (1622, 178777), (2263, 128138), (2449, 118406), (4526, 64069), (4898, 59203), (5767, 50282), (11534, 25141)]