165271808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 362364408

約数和(自身を除く): 197092600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 689, 832, 848, 937, 1378, 1664, 1696, 1874, 2756, 3328, 3392, 3748, 5512, 6784, 7496, 11024, 12181, 13568, 14992, 22048, 24362, 29984, 44096, 48724, 49661, 59968, 88192, 97448, 99322, 119936, 176384, 194896, 198644, 239872, 389792, 397288, 645593, 779584, 794576, 1291186, 1559168, 1589152, 2582372, 3118336, 3178304, 5164744, 6356608, 10329488, 12713216, 20658976, 41317952, 82635904, 165271808]

約数ペア:

[(1, 165271808), (2, 82635904), (4, 41317952), (8, 20658976), (13, 12713216), (16, 10329488), (26, 6356608), (32, 5164744), (52, 3178304), (53, 3118336), (64, 2582372), (104, 1589152), (106, 1559168), (128, 1291186), (208, 794576), (212, 779584), (256, 645593), (416, 397288), (424, 389792), (689, 239872), (832, 198644), (848, 194896), (937, 176384), (1378, 119936), (1664, 99322), (1696, 97448), (1874, 88192), (2756, 59968), (3328, 49661), (3392, 48724), (3748, 44096), (5512, 29984), (6784, 24362), (7496, 22048), (11024, 14992), (12181, 13568)]