145991344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{246607}}^1$

素因数の和:246652

約数の個数: 20

約数和(自身を含む): 290504224

約数和(自身を除く): 144512880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 246607, 493214, 986428, 1972856, 3945712, 9124459, 18248918, 36497836, 72995672, 145991344]

約数ペア:

[(1, 145991344), (2, 72995672), (4, 36497836), (8, 18248918), (16, 9124459), (37, 3945712), (74, 1972856), (148, 986428), (296, 493214), (592, 246607)]