381065888

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{54877}}^1$

素因数の和:54925

約数の個数: 48

約数和(自身を含む): 885072384

約数和(自身を除く): 504006496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 54877, 109754, 219508, 384139, 439016, 768278, 878032, 1536556, 1701187, 1756064, 3073112, 3402374, 6146224, 6804748, 11908309, 12292448, 13609496, 23816618, 27218992, 47633236, 54437984, 95266472, 190532944, 381065888]

約数ペア:

[(1, 381065888), (2, 190532944), (4, 95266472), (7, 54437984), (8, 47633236), (14, 27218992), (16, 23816618), (28, 13609496), (31, 12292448), (32, 11908309), (56, 6804748), (62, 6146224), (112, 3402374), (124, 3073112), (217, 1756064), (224, 1701187), (248, 1536556), (434, 878032), (496, 768278), (868, 439016), (992, 384139), (1736, 219508), (3472, 109754), (6944, 54877)]