311995504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3343}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 638570240

約数和(自身を除く): 326574736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2456, 3343, 4912, 5833, 6686, 11666, 13372, 23332, 26744, 46664, 53488, 63517, 93328, 127034, 254068, 508136, 1016272, 1026301, 2052602, 4105204, 8210408, 16420816, 19499719, 38999438, 77998876, 155997752, 311995504]

約数ペア:

[(1, 311995504), (2, 155997752), (4, 77998876), (8, 38999438), (16, 19499719), (19, 16420816), (38, 8210408), (76, 4105204), (152, 2052602), (304, 1026301), (307, 1016272), (614, 508136), (1228, 254068), (2456, 127034), (3343, 93328), (4912, 63517), (5833, 53488), (6686, 46664), (11666, 26744), (13372, 23332)]