249519992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21407}}^1$

素因数の和:21491

約数の個数: 32

約数和(自身を含む): 493240320

約数和(自身を除く): 243720328

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 21407, 42814, 85628, 171256, 663617, 1006129, 1327234, 2012258, 2654468, 4024516, 5308936, 8049032, 31189999, 62379998, 124759996, 249519992]

約数ペア:

[(1, 249519992), (2, 124759996), (4, 62379998), (8, 31189999), (31, 8049032), (47, 5308936), (62, 4024516), (94, 2654468), (124, 2012258), (188, 1327234), (248, 1006129), (376, 663617), (1457, 171256), (2914, 85628), (5828, 42814), (11656, 21407)]