388584864

素因数分解:

$2^5\times 3^4\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:980

約数の個数: 120

約数和(自身を含む): 1150127748

約数和(自身を除く): 761542884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 197, 216, 288, 324, 394, 432, 591, 648, 761, 788, 864, 1182, 1296, 1522, 1576, 1773, 2283, 2364, 2592, 3044, 3152, 3546, 4566, 4728, 5319, 6088, 6304, 6849, 7092, 9132, 9456, 10638, 12176, 13698, 14184, 15957, 18264, 18912, 20547, 21276, 24352, 27396, 28368, 31914, 36528, 41094, 42552, 54792, 56736, 61641, 63828, 73056, 82188, 85104, 109584, 123282, 127656, 149917, 164376, 170208, 219168, 246564, 255312, 299834, 328752, 449751, 493128, 510624, 599668, 657504, 899502, 986256, 1199336, 1349253, 1799004, 1972512, 2398672, 2698506, 3598008, 4047759, 4797344, 5397012, 7196016, 8095518, 10794024, 12143277, 14392032, 16191036, 21588048, 24286554, 32382072, 43176096, 48573108, 64764144, 97146216, 129528288, 194292432, 388584864]

約数ペア:

[(1, 388584864), (2, 194292432), (3, 129528288), (4, 97146216), (6, 64764144), (8, 48573108), (9, 43176096), (12, 32382072), (16, 24286554), (18, 21588048), (24, 16191036), (27, 14392032), (32, 12143277), (36, 10794024), (48, 8095518), (54, 7196016), (72, 5397012), (81, 4797344), (96, 4047759), (108, 3598008), (144, 2698506), (162, 2398672), (197, 1972512), (216, 1799004), (288, 1349253), (324, 1199336), (394, 986256), (432, 899502), (591, 657504), (648, 599668), (761, 510624), (788, 493128), (864, 449751), (1182, 328752), (1296, 299834), (1522, 255312), (1576, 246564), (1773, 219168), (2283, 170208), (2364, 164376), (2592, 149917), (3044, 127656), (3152, 123282), (3546, 109584), (4566, 85104), (4728, 82188), (5319, 73056), (6088, 63828), (6304, 61641), (6849, 56736), (7092, 54792), (9132, 42552), (9456, 41094), (10638, 36528), (12176, 31914), (13698, 28368), (14184, 27396), (15957, 24352), (18264, 21276), (18912, 20547)]