247685216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{407377}}^1$

素因数の和:407406

約数の個数: 24

約数和(自身を含む): 513296280

約数和(自身を除く): 265611064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 407377, 814754, 1629508, 3259016, 6518032, 7740163, 13036064, 15480326, 30960652, 61921304, 123842608, 247685216]

約数ペア:

[(1, 247685216), (2, 123842608), (4, 61921304), (8, 30960652), (16, 15480326), (19, 13036064), (32, 7740163), (38, 6518032), (76, 3259016), (152, 1629508), (304, 814754), (608, 407377)]