168455488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 347618304

約数和(自身を除く): 179162816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 431, 496, 788, 862, 992, 1576, 1724, 1984, 3152, 3448, 6107, 6304, 6896, 12214, 12608, 13361, 13792, 24428, 26722, 27584, 48856, 53444, 84907, 97712, 106888, 169814, 195424, 213776, 339628, 390848, 427552, 679256, 855104, 1358512, 2632117, 2717024, 5264234, 5434048, 10528468, 21056936, 42113872, 84227744, 168455488]

約数ペア:

[(1, 168455488), (2, 84227744), (4, 42113872), (8, 21056936), (16, 10528468), (31, 5434048), (32, 5264234), (62, 2717024), (64, 2632117), (124, 1358512), (197, 855104), (248, 679256), (394, 427552), (431, 390848), (496, 339628), (788, 213776), (862, 195424), (992, 169814), (1576, 106888), (1724, 97712), (1984, 84907), (3152, 53444), (3448, 48856), (6107, 27584), (6304, 26722), (6896, 24428), (12214, 13792), (12608, 13361)]