255492736

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{19379}}^1$

素因数の和:19496

約数の個数: 32

約数和(自身を含む): 513957600

約数和(自身を除く): 258464864

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 19379, 38758, 77516, 155032, 310064, 620128, 1240256, 1996037, 2480512, 3992074, 7984148, 15968296, 31936592, 63873184, 127746368, 255492736]

約数ペア:

[(1, 255492736), (2, 127746368), (4, 63873184), (8, 31936592), (16, 15968296), (32, 7984148), (64, 3992074), (103, 2480512), (128, 1996037), (206, 1240256), (412, 620128), (824, 310064), (1648, 155032), (3296, 77516), (6592, 38758), (13184, 19379)]