285750318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{144757}}^1$

素因数の和:144816

約数の個数: 32

約数和(自身を含む): 667044864

約数和(自身を除く): 381294546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 144757, 289514, 434271, 868542, 1013299, 2026598, 3039897, 6079794, 6803579, 13607158, 20410737, 40821474, 47625053, 95250106, 142875159, 285750318]

約数ペア:

[(1, 285750318), (2, 142875159), (3, 95250106), (6, 47625053), (7, 40821474), (14, 20410737), (21, 13607158), (42, 6803579), (47, 6079794), (94, 3039897), (141, 2026598), (282, 1013299), (329, 868542), (658, 434271), (987, 289514), (1974, 144757)]