266535496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{37309}}^1$

素因数の和:37381

約数の個数: 32

約数和(自身を含む): 537264000

約数和(自身を除く): 270728504

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 37309, 74618, 149236, 298472, 708871, 1417742, 1753523, 2835484, 3507046, 5670968, 7014092, 14028184, 33316937, 66633874, 133267748, 266535496]

約数ペア:

[(1, 266535496), (2, 133267748), (4, 66633874), (8, 33316937), (19, 14028184), (38, 7014092), (47, 5670968), (76, 3507046), (94, 2835484), (152, 1753523), (188, 1417742), (376, 708871), (893, 298472), (1786, 149236), (3572, 74618), (7144, 37309)]