156940064528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1900553}}^1$

素因数の和:1900971

約数の個数: 40

約数和(自身を含む): 328286493528

約数和(自身を除く): 171346429000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 3176, 5161, 6352, 10322, 20644, 41288, 82576, 1900553, 3801106, 7602212, 15204424, 24707189, 30408848, 49414378, 98828756, 197657512, 395315024, 754519541, 1509039082, 3018078164, 6036156328, 9808754033, 12072312656, 19617508066, 39235016132, 78470032264, 156940064528]

約数ペア:

[(1, 156940064528), (2, 78470032264), (4, 39235016132), (8, 19617508066), (13, 12072312656), (16, 9808754033), (26, 6036156328), (52, 3018078164), (104, 1509039082), (208, 754519541), (397, 395315024), (794, 197657512), (1588, 98828756), (3176, 49414378), (5161, 30408848), (6352, 24707189), (10322, 15204424), (20644, 7602212), (41288, 3801106), (82576, 1900553)]