1280491778

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1\times {\mathrm{15307}}^1$

素因数の和:15737

約数の個数: 16

約数和(自身を含む): 1940564544

約数和(自身を除く): 660072766

約数列:

[1, 2, 151, 277, 302, 554, 15307, 30614, 41827, 83654, 2311357, 4240039, 4622714, 8480078, 640245889, 1280491778]

約数ペア:

[(1, 1280491778), (2, 640245889), (151, 8480078), (277, 4622714), (302, 4240039), (554, 2311357), (15307, 83654), (30614, 41827)]