261688897216

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{4397}}^1\times {\mathrm{4673}}^1$

素因数の和:9281

約数の個数: 56

約数和(自身を含む): 522128800800

約数和(自身を除く): 260439903584

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 4397, 4673, 6368, 8794, 9346, 12736, 17588, 18692, 35176, 37384, 70352, 74768, 140704, 149536, 281408, 299072, 875003, 929927, 1750006, 1859854, 3500012, 3719708, 7000024, 7439416, 14000048, 14878832, 20547181, 28000096, 29757664, 41094362, 56000192, 59515328, 82188724, 164377448, 328754896, 657509792, 1315019584, 4088889019, 8177778038, 16355556076, 32711112152, 65422224304, 130844448608, 261688897216]

約数ペア:

[(1, 261688897216), (2, 130844448608), (4, 65422224304), (8, 32711112152), (16, 16355556076), (32, 8177778038), (64, 4088889019), (199, 1315019584), (398, 657509792), (796, 328754896), (1592, 164377448), (3184, 82188724), (4397, 59515328), (4673, 56000192), (6368, 41094362), (8794, 29757664), (9346, 28000096), (12736, 20547181), (17588, 14878832), (18692, 14000048), (35176, 7439416), (37384, 7000024), (70352, 3719708), (74768, 3500012), (140704, 1859854), (149536, 1750006), (281408, 929927), (299072, 875003)]