1250242728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 3697612800

約数和(自身を除く): 2447370072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 139, 148, 168, 222, 259, 278, 296, 417, 444, 518, 556, 777, 834, 888, 973, 1036, 1112, 1447, 1554, 1668, 1946, 2072, 2894, 2919, 3108, 3336, 3892, 4341, 5143, 5788, 5838, 6216, 7784, 8682, 10129, 10286, 11576, 11676, 15429, 17364, 20258, 20572, 23352, 30387, 30858, 34728, 36001, 40516, 41144, 53539, 60774, 61716, 72002, 81032, 107078, 108003, 121548, 123432, 144004, 160617, 201133, 214156, 216006, 243096, 288008, 321234, 374773, 402266, 428312, 432012, 603399, 642468, 749546, 804532, 864024, 1124319, 1206798, 1284936, 1407931, 1499092, 1609064, 2248638, 2413596, 2815862, 2998184, 4223793, 4497276, 4827192, 5631724, 7441921, 8447586, 8994552, 11263448, 14883842, 16895172, 22325763, 29767684, 33790344, 44651526, 52093447, 59535368, 89303052, 104186894, 156280341, 178606104, 208373788, 312560682, 416747576, 625121364, 1250242728]

約数ペア:

[(1, 1250242728), (2, 625121364), (3, 416747576), (4, 312560682), (6, 208373788), (7, 178606104), (8, 156280341), (12, 104186894), (14, 89303052), (21, 59535368), (24, 52093447), (28, 44651526), (37, 33790344), (42, 29767684), (56, 22325763), (74, 16895172), (84, 14883842), (111, 11263448), (139, 8994552), (148, 8447586), (168, 7441921), (222, 5631724), (259, 4827192), (278, 4497276), (296, 4223793), (417, 2998184), (444, 2815862), (518, 2413596), (556, 2248638), (777, 1609064), (834, 1499092), (888, 1407931), (973, 1284936), (1036, 1206798), (1112, 1124319), (1447, 864024), (1554, 804532), (1668, 749546), (1946, 642468), (2072, 603399), (2894, 432012), (2919, 428312), (3108, 402266), (3336, 374773), (3892, 321234), (4341, 288008), (5143, 243096), (5788, 216006), (5838, 214156), (6216, 201133), (7784, 160617), (8682, 144004), (10129, 123432), (10286, 121548), (11576, 108003), (11676, 107078), (15429, 81032), (17364, 72002), (20258, 61716), (20572, 60774), (23352, 53539), (30387, 41144), (30858, 40516), (34728, 36001)]