285291256316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{160409}}^1$

素因数の和:160994

約数の個数: 48

約数和(自身を含む): 552344244480

約数和(自身を除く): 267052988164

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 487, 913, 974, 1826, 1948, 3652, 5357, 10714, 21428, 40421, 80842, 160409, 161684, 320818, 444631, 641636, 889262, 1764499, 1778524, 3528998, 7057996, 13313947, 26627894, 53255788, 78119183, 146453417, 156238366, 292906834, 312476732, 585813668, 859311013, 1718622026, 3437244052, 6483892189, 12967784378, 25935568756, 71322814079, 142645628158, 285291256316]

約数ペア:

[(1, 285291256316), (2, 142645628158), (4, 71322814079), (11, 25935568756), (22, 12967784378), (44, 6483892189), (83, 3437244052), (166, 1718622026), (332, 859311013), (487, 585813668), (913, 312476732), (974, 292906834), (1826, 156238366), (1948, 146453417), (3652, 78119183), (5357, 53255788), (10714, 26627894), (21428, 13313947), (40421, 7057996), (80842, 3528998), (160409, 1778524), (161684, 1764499), (320818, 889262), (444631, 641636)]