1307456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 28

約数和(自身を含む): 2682240

約数和(自身を除く): 1374784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 659, 992, 1318, 1984, 2636, 5272, 10544, 20429, 21088, 40858, 42176, 81716, 163432, 326864, 653728, 1307456]

約数ペア:

[(1, 1307456), (2, 653728), (4, 326864), (8, 163432), (16, 81716), (31, 42176), (32, 40858), (62, 21088), (64, 20429), (124, 10544), (248, 5272), (496, 2636), (659, 1984), (992, 1318)]