7944128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 56

約数和(自身を含む): 17068800

約数和(自身を除く): 9124672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 139, 152, 188, 278, 304, 376, 556, 608, 752, 893, 1112, 1216, 1504, 1786, 2224, 2641, 3008, 3572, 4448, 5282, 6533, 7144, 8896, 10564, 13066, 14288, 21128, 26132, 28576, 42256, 52264, 57152, 84512, 104528, 124127, 169024, 209056, 248254, 418112, 496508, 993016, 1986032, 3972064, 7944128]

約数ペア:

[(1, 7944128), (2, 3972064), (4, 1986032), (8, 993016), (16, 496508), (19, 418112), (32, 248254), (38, 209056), (47, 169024), (64, 124127), (76, 104528), (94, 84512), (139, 57152), (152, 52264), (188, 42256), (278, 28576), (304, 26132), (376, 21128), (556, 14288), (608, 13066), (752, 10564), (893, 8896), (1112, 7144), (1216, 6533), (1504, 5282), (1786, 4448), (2224, 3572), (2641, 3008)]