492831568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1657}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 989925480

約数和(自身を除く): 497093912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 641, 1282, 1657, 2564, 3314, 5128, 6628, 10256, 13256, 18589, 26512, 37178, 48053, 74356, 96106, 148712, 192212, 297424, 384424, 768848, 1062137, 2124274, 4248548, 8497096, 16994192, 30801973, 61603946, 123207892, 246415784, 492831568]

約数ペア:

[(1, 492831568), (2, 246415784), (4, 123207892), (8, 61603946), (16, 30801973), (29, 16994192), (58, 8497096), (116, 4248548), (232, 2124274), (464, 1062137), (641, 768848), (1282, 384424), (1657, 297424), (2564, 192212), (3314, 148712), (5128, 96106), (6628, 74356), (10256, 48053), (13256, 37178), (18589, 26512)]