2018648416

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{2441}}^1$

素因数の和:3095

約数の個数: 48

約数和(自身を含む): 4075072848

約数和(自身を除く): 2056424432

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 601, 688, 1202, 1376, 2404, 2441, 4808, 4882, 9616, 9764, 19232, 19528, 25843, 39056, 51686, 78112, 103372, 104963, 206744, 209926, 413488, 419852, 826976, 839704, 1467041, 1679408, 2934082, 3358816, 5868164, 11736328, 23472656, 46945312, 63082763, 126165526, 252331052, 504662104, 1009324208, 2018648416]

約数ペア:

[(1, 2018648416), (2, 1009324208), (4, 504662104), (8, 252331052), (16, 126165526), (32, 63082763), (43, 46945312), (86, 23472656), (172, 11736328), (344, 5868164), (601, 3358816), (688, 2934082), (1202, 1679408), (1376, 1467041), (2404, 839704), (2441, 826976), (4808, 419852), (4882, 413488), (9616, 209926), (9764, 206744), (19232, 104963), (19528, 103372), (25843, 78112), (39056, 51686)]