156942736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{859}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 320986400

約数和(自身を除く): 164043664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 859, 1202, 1718, 2404, 3436, 4808, 6872, 9616, 11419, 13744, 16321, 22838, 32642, 45676, 65284, 91352, 130568, 182704, 261136, 516259, 1032518, 2065036, 4130072, 8260144, 9808921, 19617842, 39235684, 78471368, 156942736]

約数ペア:

[(1, 156942736), (2, 78471368), (4, 39235684), (8, 19617842), (16, 9808921), (19, 8260144), (38, 4130072), (76, 2065036), (152, 1032518), (304, 516259), (601, 261136), (859, 182704), (1202, 130568), (1718, 91352), (2404, 65284), (3436, 45676), (4808, 32642), (6872, 22838), (9616, 16321), (11419, 13744)]