685803352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{2549}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 1399950000

約数和(自身を除く): 714146648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 676, 796, 1352, 1592, 2549, 2587, 5098, 5174, 10196, 10348, 20392, 20696, 33137, 33631, 66274, 67262, 132548, 134524, 265096, 269048, 430781, 507251, 861562, 1014502, 1723124, 2029004, 3446248, 4058008, 6594263, 13188526, 26377052, 52754104, 85725419, 171450838, 342901676, 685803352]

約数ペア:

[(1, 685803352), (2, 342901676), (4, 171450838), (8, 85725419), (13, 52754104), (26, 26377052), (52, 13188526), (104, 6594263), (169, 4058008), (199, 3446248), (338, 2029004), (398, 1723124), (676, 1014502), (796, 861562), (1352, 507251), (1592, 430781), (2549, 269048), (2587, 265096), (5098, 134524), (5174, 132548), (10196, 67262), (10348, 66274), (20392, 33631), (20696, 33137)]