289968512

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{42743}}^1$

素因数の和:42810

約数の個数: 32

約数和(自身を含む): 588584880

約数和(自身を除く): 298616368

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 42743, 85486, 170972, 341944, 683888, 1367776, 2265379, 2735552, 4530758, 5471104, 9061516, 18123032, 36246064, 72492128, 144984256, 289968512]

約数ペア:

[(1, 289968512), (2, 144984256), (4, 72492128), (8, 36246064), (16, 18123032), (32, 9061516), (53, 5471104), (64, 4530758), (106, 2735552), (128, 2265379), (212, 1367776), (424, 683888), (848, 341944), (1696, 170972), (3392, 85486), (6784, 42743)]