257088132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 777154560

約数和(自身を除く): 520066428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 127, 174, 203, 252, 254, 261, 277, 348, 381, 406, 508, 522, 554, 609, 762, 812, 831, 889, 1044, 1108, 1143, 1218, 1524, 1662, 1778, 1827, 1939, 2286, 2436, 2493, 2667, 3324, 3556, 3654, 3683, 3878, 4572, 4986, 5334, 5817, 7308, 7366, 7756, 8001, 8033, 9972, 10668, 11049, 11634, 14732, 16002, 16066, 17451, 22098, 23268, 24099, 25781, 32004, 32132, 33147, 34902, 35179, 44196, 48198, 51562, 56231, 66294, 69804, 70358, 72297, 77343, 96396, 103124, 105537, 112462, 132588, 140716, 144594, 154686, 168693, 211074, 224924, 232029, 246253, 289188, 309372, 316611, 337386, 422148, 464058, 492506, 506079, 633222, 674772, 738759, 928116, 985012, 1012158, 1020191, 1266444, 1477518, 2024316, 2040382, 2216277, 2955036, 3060573, 4080764, 4432554, 6121146, 7141337, 8865108, 9181719, 12242292, 14282674, 18363438, 21424011, 28565348, 36726876, 42848022, 64272033, 85696044, 128544066, 257088132]

約数ペア:

[(1, 257088132), (2, 128544066), (3, 85696044), (4, 64272033), (6, 42848022), (7, 36726876), (9, 28565348), (12, 21424011), (14, 18363438), (18, 14282674), (21, 12242292), (28, 9181719), (29, 8865108), (36, 7141337), (42, 6121146), (58, 4432554), (63, 4080764), (84, 3060573), (87, 2955036), (116, 2216277), (126, 2040382), (127, 2024316), (174, 1477518), (203, 1266444), (252, 1020191), (254, 1012158), (261, 985012), (277, 928116), (348, 738759), (381, 674772), (406, 633222), (508, 506079), (522, 492506), (554, 464058), (609, 422148), (762, 337386), (812, 316611), (831, 309372), (889, 289188), (1044, 246253), (1108, 232029), (1143, 224924), (1218, 211074), (1524, 168693), (1662, 154686), (1778, 144594), (1827, 140716), (1939, 132588), (2286, 112462), (2436, 105537), (2493, 103124), (2667, 96396), (3324, 77343), (3556, 72297), (3654, 70358), (3683, 69804), (3878, 66294), (4572, 56231), (4986, 51562), (5334, 48198), (5817, 44196), (7308, 35179), (7366, 34902), (7756, 33147), (8001, 32132), (8033, 32004), (9972, 25781), (10668, 24099), (11049, 23268), (11634, 22098), (14732, 17451), (16002, 16066)]