264931504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 528247440

約数和(自身を除く): 263315936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 251, 328, 502, 656, 1004, 1609, 2008, 3218, 4016, 6436, 10291, 12872, 20582, 25744, 41164, 65969, 82328, 131938, 164656, 263876, 403859, 527752, 807718, 1055504, 1615436, 3230872, 6461744, 16558219, 33116438, 66232876, 132465752, 264931504]

約数ペア:

[(1, 264931504), (2, 132465752), (4, 66232876), (8, 33116438), (16, 16558219), (41, 6461744), (82, 3230872), (164, 1615436), (251, 1055504), (328, 807718), (502, 527752), (656, 403859), (1004, 263876), (1609, 164656), (2008, 131938), (3218, 82328), (4016, 65969), (6436, 41164), (10291, 25744), (12872, 20582)]