8257726438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 14295258432

約数和(自身を除く): 6037531994

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 233, 362, 442, 443, 466, 886, 2353, 3029, 3077, 3961, 4706, 5759, 6058, 6154, 7531, 7922, 11518, 15062, 40001, 42173, 51493, 80002, 80183, 84346, 97903, 102986, 103219, 160366, 195806, 206438, 548249, 716941, 1042379, 1096498, 1341847, 1363111, 1433882, 1754723, 2084758, 2683694, 2726222, 3509446, 9320233, 17720443, 18640466, 18682639, 22811399, 35440886, 37365278, 45622798, 242874307, 317604863, 485748614, 635209726, 4128863219, 8257726438]

約数ペア:

[(1, 8257726438), (2, 4128863219), (13, 635209726), (17, 485748614), (26, 317604863), (34, 242874307), (181, 45622798), (221, 37365278), (233, 35440886), (362, 22811399), (442, 18682639), (443, 18640466), (466, 17720443), (886, 9320233), (2353, 3509446), (3029, 2726222), (3077, 2683694), (3961, 2084758), (4706, 1754723), (5759, 1433882), (6058, 1363111), (6154, 1341847), (7531, 1096498), (7922, 1042379), (11518, 716941), (15062, 548249), (40001, 206438), (42173, 195806), (51493, 160366), (80002, 103219), (80183, 102986), (84346, 97903)]