1277886056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{14891}}^1$

素因数の和:15545

約数の個数: 32

約数和(自身を含む): 2541170880

約数和(自身を除く): 1263284824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 631, 1262, 2524, 5048, 10727, 14891, 21454, 29782, 42908, 59564, 85816, 119128, 253147, 506294, 1012588, 2025176, 9396221, 18792442, 37584884, 75169768, 159735757, 319471514, 638943028, 1277886056]

約数ペア:

[(1, 1277886056), (2, 638943028), (4, 319471514), (8, 159735757), (17, 75169768), (34, 37584884), (68, 18792442), (136, 9396221), (631, 2025176), (1262, 1012588), (2524, 506294), (5048, 253147), (10727, 119128), (14891, 85816), (21454, 59564), (29782, 42908)]