388630752455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1\times {\mathrm{28813}}^1$

素因数の和:30887

約数の個数: 32

約数和(自身を含む): 513042259968

約数和(自身を除く): 124411507513

約数列:

[1, 5, 11, 55, 127, 635, 1397, 1931, 6985, 9655, 21241, 28813, 106205, 144065, 245237, 316943, 1226185, 1584715, 2697607, 3659251, 13488035, 18296255, 40251761, 55637903, 201258805, 278189515, 612016933, 3060084665, 7066013681, 35330068405, 77726150491, 388630752455]

約数ペア:

[(1, 388630752455), (5, 77726150491), (11, 35330068405), (55, 7066013681), (127, 3060084665), (635, 612016933), (1397, 278189515), (1931, 201258805), (6985, 55637903), (9655, 40251761), (21241, 18296255), (28813, 13488035), (106205, 3659251), (144065, 2697607), (245237, 1584715), (316943, 1226185)]