289721544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 859176960

約数和(自身を除く): 569455416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 127, 148, 168, 222, 254, 259, 296, 367, 381, 444, 508, 518, 734, 762, 777, 888, 889, 1016, 1036, 1101, 1468, 1524, 1554, 1778, 2072, 2202, 2569, 2667, 2936, 3048, 3108, 3556, 4404, 4699, 5138, 5334, 6216, 7112, 7707, 8808, 9398, 10276, 10668, 13579, 14097, 15414, 18796, 20552, 21336, 27158, 28194, 30828, 32893, 37592, 40737, 46609, 54316, 56388, 61656, 65786, 81474, 93218, 95053, 98679, 108632, 112776, 131572, 139827, 162948, 186436, 190106, 197358, 263144, 279654, 285159, 325896, 326263, 372872, 380212, 394716, 559308, 570318, 652526, 760424, 789432, 978789, 1118616, 1140636, 1305052, 1724533, 1957578, 2281272, 2610104, 3449066, 3915156, 5173599, 6898132, 7830312, 10347198, 12071731, 13796264, 20694396, 24143462, 36215193, 41388792, 48286924, 72430386, 96573848, 144860772, 289721544]

約数ペア:

[(1, 289721544), (2, 144860772), (3, 96573848), (4, 72430386), (6, 48286924), (7, 41388792), (8, 36215193), (12, 24143462), (14, 20694396), (21, 13796264), (24, 12071731), (28, 10347198), (37, 7830312), (42, 6898132), (56, 5173599), (74, 3915156), (84, 3449066), (111, 2610104), (127, 2281272), (148, 1957578), (168, 1724533), (222, 1305052), (254, 1140636), (259, 1118616), (296, 978789), (367, 789432), (381, 760424), (444, 652526), (508, 570318), (518, 559308), (734, 394716), (762, 380212), (777, 372872), (888, 326263), (889, 325896), (1016, 285159), (1036, 279654), (1101, 263144), (1468, 197358), (1524, 190106), (1554, 186436), (1778, 162948), (2072, 139827), (2202, 131572), (2569, 112776), (2667, 108632), (2936, 98679), (3048, 95053), (3108, 93218), (3556, 81474), (4404, 65786), (4699, 61656), (5138, 56388), (5334, 54316), (6216, 46609), (7112, 40737), (7707, 37592), (8808, 32893), (9398, 30828), (10276, 28194), (10668, 27158), (13579, 21336), (14097, 20552), (15414, 18796)]