256602672

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 760702800

約数和(自身を除く): 504100128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 464, 516, 522, 688, 696, 774, 1032, 1044, 1247, 1392, 1429, 1548, 2064, 2088, 2494, 2858, 3096, 3741, 4176, 4287, 4988, 5716, 6192, 7482, 8574, 9976, 11223, 11432, 12861, 14964, 17148, 19952, 22446, 22864, 25722, 29928, 34296, 41441, 44892, 51444, 59856, 61447, 68592, 82882, 89784, 102888, 122894, 124323, 165764, 179568, 184341, 205776, 245788, 248646, 331528, 368682, 372969, 491576, 497292, 553023, 663056, 737364, 745938, 983152, 994584, 1106046, 1474728, 1491876, 1781963, 1989168, 2212092, 2949456, 2983752, 3563926, 4424184, 5345889, 5967504, 7127852, 8848368, 10691778, 14255704, 16037667, 21383556, 28511408, 32075334, 42767112, 64150668, 85534224, 128301336, 256602672]

約数ペア:

[(1, 256602672), (2, 128301336), (3, 85534224), (4, 64150668), (6, 42767112), (8, 32075334), (9, 28511408), (12, 21383556), (16, 16037667), (18, 14255704), (24, 10691778), (29, 8848368), (36, 7127852), (43, 5967504), (48, 5345889), (58, 4424184), (72, 3563926), (86, 2983752), (87, 2949456), (116, 2212092), (129, 1989168), (144, 1781963), (172, 1491876), (174, 1474728), (232, 1106046), (258, 994584), (261, 983152), (344, 745938), (348, 737364), (387, 663056), (464, 553023), (516, 497292), (522, 491576), (688, 372969), (696, 368682), (774, 331528), (1032, 248646), (1044, 245788), (1247, 205776), (1392, 184341), (1429, 179568), (1548, 165764), (2064, 124323), (2088, 122894), (2494, 102888), (2858, 89784), (3096, 82882), (3741, 68592), (4176, 61447), (4287, 59856), (4988, 51444), (5716, 44892), (6192, 41441), (7482, 34296), (8574, 29928), (9976, 25722), (11223, 22864), (11432, 22446), (12861, 19952), (14964, 17148)]