2004349216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{70141}}^1$

素因数の和:70217

約数の個数: 48

約数和(自身を含む): 4242188160

約数和(自身を除く): 2237838944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 14288, 28576, 70141, 140282, 280564, 561128, 1122256, 1332679, 2244512, 2665358, 3296627, 5330716, 6593254, 10661432, 13186508, 21322864, 26373016, 42645728, 52746032, 62635913, 105492064, 125271826, 250543652, 501087304, 1002174608, 2004349216]

約数ペア:

[(1, 2004349216), (2, 1002174608), (4, 501087304), (8, 250543652), (16, 125271826), (19, 105492064), (32, 62635913), (38, 52746032), (47, 42645728), (76, 26373016), (94, 21322864), (152, 13186508), (188, 10661432), (304, 6593254), (376, 5330716), (608, 3296627), (752, 2665358), (893, 2244512), (1504, 1332679), (1786, 1122256), (3572, 561128), (7144, 280564), (14288, 140282), (28576, 70141)]