561472

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 28

約数和(自身を含む): 1154176

約数和(自身を除く): 592704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 283, 496, 566, 992, 1132, 1984, 2264, 4528, 8773, 9056, 17546, 18112, 35092, 70184, 140368, 280736, 561472]

約数ペア:

[(1, 561472), (2, 280736), (4, 140368), (8, 70184), (16, 35092), (31, 18112), (32, 17546), (62, 9056), (64, 8773), (124, 4528), (248, 2264), (283, 1984), (496, 1132), (566, 992)]