168031488

素因数分解:

$2^8\times 3^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 449238496

約数和(自身を除く): 281207008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 331, 384, 661, 662, 768, 993, 1322, 1324, 1983, 1986, 2644, 2648, 3966, 3972, 5288, 5296, 7932, 7944, 10576, 10592, 15864, 15888, 21152, 21184, 31728, 31776, 42304, 42368, 63456, 63552, 84608, 84736, 126912, 127104, 169216, 218791, 253824, 254208, 437582, 507648, 656373, 875164, 1312746, 1750328, 2625492, 3500656, 5250984, 7001312, 10501968, 14002624, 21003936, 28005248, 42007872, 56010496, 84015744, 168031488]

約数ペア:

[(1, 168031488), (2, 84015744), (3, 56010496), (4, 42007872), (6, 28005248), (8, 21003936), (12, 14002624), (16, 10501968), (24, 7001312), (32, 5250984), (48, 3500656), (64, 2625492), (96, 1750328), (128, 1312746), (192, 875164), (256, 656373), (331, 507648), (384, 437582), (661, 254208), (662, 253824), (768, 218791), (993, 169216), (1322, 127104), (1324, 126912), (1983, 84736), (1986, 84608), (2644, 63552), (2648, 63456), (3966, 42368), (3972, 42304), (5288, 31776), (5296, 31728), (7932, 21184), (7944, 21152), (10576, 15888), (10592, 15864)]