240478288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{791047}}^1$

素因数の和:791074

約数の個数: 20

約数和(自身を含む): 490449760

約数和(自身を除く): 249971472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 791047, 1582094, 3164188, 6328376, 12656752, 15029893, 30059786, 60119572, 120239144, 240478288]

約数ペア:

[(1, 240478288), (2, 120239144), (4, 60119572), (8, 30059786), (16, 15029893), (19, 12656752), (38, 6328376), (76, 3164188), (152, 1582094), (304, 791047)]