18782813336

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{5779}}^1$

素因数の和:6376

約数の個数: 64

約数和(自身を含む): 40661606400

約数和(自身を除く): 21878793064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 457, 508, 889, 914, 1016, 1778, 1828, 3199, 3556, 3656, 5779, 6398, 7112, 11558, 12796, 23116, 25592, 40453, 46232, 58039, 80906, 116078, 161812, 232156, 323624, 406273, 464312, 733933, 812546, 1467866, 1625092, 2641003, 2935732, 3250184, 5137531, 5282006, 5871464, 10275062, 10564012, 18487021, 20550124, 21128024, 36974042, 41100248, 73948084, 147896168, 335407381, 670814762, 1341629524, 2347851667, 2683259048, 4695703334, 9391406668, 18782813336]

約数ペア:

[(1, 18782813336), (2, 9391406668), (4, 4695703334), (7, 2683259048), (8, 2347851667), (14, 1341629524), (28, 670814762), (56, 335407381), (127, 147896168), (254, 73948084), (457, 41100248), (508, 36974042), (889, 21128024), (914, 20550124), (1016, 18487021), (1778, 10564012), (1828, 10275062), (3199, 5871464), (3556, 5282006), (3656, 5137531), (5779, 3250184), (6398, 2935732), (7112, 2641003), (11558, 1625092), (12796, 1467866), (23116, 812546), (25592, 733933), (40453, 464312), (46232, 406273), (58039, 323624), (80906, 232156), (116078, 161812)]