289808

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 20

約数和(自身を含む): 572880

約数和(自身を除く): 283072

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 307, 472, 614, 944, 1228, 2456, 4912, 18113, 36226, 72452, 144904, 289808]

約数ペア:

[(1, 289808), (2, 144904), (4, 72452), (8, 36226), (16, 18113), (59, 4912), (118, 2456), (236, 1228), (307, 944), (472, 614)]