128614776

素因数分解:

$2^3\times 3^1\times {\mathrm{971}}^1\times {\mathrm{5519}}^1$

素因数の和:6499

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 193311624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 971, 1942, 2913, 3884, 5519, 5826, 7768, 11038, 11652, 16557, 22076, 23304, 33114, 44152, 66228, 132456, 5358949, 10717898, 16076847, 21435796, 32153694, 42871592, 64307388, 128614776]

約数ペア:

[(1, 128614776), (2, 64307388), (3, 42871592), (4, 32153694), (6, 21435796), (8, 16076847), (12, 10717898), (24, 5358949), (971, 132456), (1942, 66228), (2913, 44152), (3884, 33114), (5519, 23304), (5826, 22076), (7768, 16557), (11038, 11652)]