421650688

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{15991}}^1$

素因数の和:16110

約数の個数: 36

約数和(自身を含む): 849878848

約数和(自身を除く): 428228160

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 824, 1648, 3296, 6592, 13184, 15991, 26368, 31982, 63964, 127928, 255856, 511712, 1023424, 1647073, 2046848, 3294146, 4093696, 6588292, 13176584, 26353168, 52706336, 105412672, 210825344, 421650688]

約数ペア:

[(1, 421650688), (2, 210825344), (4, 105412672), (8, 52706336), (16, 26353168), (32, 13176584), (64, 6588292), (103, 4093696), (128, 3294146), (206, 2046848), (256, 1647073), (412, 1023424), (824, 511712), (1648, 255856), (3296, 127928), (6592, 63964), (13184, 31982), (15991, 26368)]