261109968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 807567360

約数和(自身を除く): 546457392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 127, 168, 174, 203, 211, 232, 254, 336, 348, 381, 406, 422, 464, 508, 609, 633, 696, 762, 812, 844, 889, 1016, 1218, 1266, 1392, 1477, 1524, 1624, 1688, 1778, 2032, 2436, 2532, 2667, 2954, 3048, 3248, 3376, 3556, 3683, 4431, 4872, 5064, 5334, 5908, 6096, 6119, 7112, 7366, 8862, 9744, 10128, 10668, 11049, 11816, 12238, 14224, 14732, 17724, 18357, 21336, 22098, 23632, 24476, 25781, 26797, 29464, 35448, 36714, 42672, 42833, 44196, 48952, 51562, 53594, 58928, 70896, 73428, 77343, 80391, 85666, 88392, 97904, 103124, 107188, 128499, 146856, 154686, 160782, 171332, 176784, 187579, 206248, 214376, 256998, 293712, 309372, 321564, 342664, 375158, 412496, 428752, 513996, 562737, 618744, 643128, 685328, 750316, 777113, 1027992, 1125474, 1237488, 1286256, 1500632, 1554226, 2055984, 2250948, 2331339, 3001264, 3108452, 4501896, 4662678, 5439791, 6216904, 9003792, 9325356, 10879582, 12433808, 16319373, 18650712, 21759164, 32638746, 37301424, 43518328, 65277492, 87036656, 130554984, 261109968]

約数ペア:

[(1, 261109968), (2, 130554984), (3, 87036656), (4, 65277492), (6, 43518328), (7, 37301424), (8, 32638746), (12, 21759164), (14, 18650712), (16, 16319373), (21, 12433808), (24, 10879582), (28, 9325356), (29, 9003792), (42, 6216904), (48, 5439791), (56, 4662678), (58, 4501896), (84, 3108452), (87, 3001264), (112, 2331339), (116, 2250948), (127, 2055984), (168, 1554226), (174, 1500632), (203, 1286256), (211, 1237488), (232, 1125474), (254, 1027992), (336, 777113), (348, 750316), (381, 685328), (406, 643128), (422, 618744), (464, 562737), (508, 513996), (609, 428752), (633, 412496), (696, 375158), (762, 342664), (812, 321564), (844, 309372), (889, 293712), (1016, 256998), (1218, 214376), (1266, 206248), (1392, 187579), (1477, 176784), (1524, 171332), (1624, 160782), (1688, 154686), (1778, 146856), (2032, 128499), (2436, 107188), (2532, 103124), (2667, 97904), (2954, 88392), (3048, 85666), (3248, 80391), (3376, 77343), (3556, 73428), (3683, 70896), (4431, 58928), (4872, 53594), (5064, 51562), (5334, 48952), (5908, 44196), (6096, 42833), (6119, 42672), (7112, 36714), (7366, 35448), (8862, 29464), (9744, 26797), (10128, 25781), (10668, 24476), (11049, 23632), (11816, 22098), (12238, 21336), (14224, 18357), (14732, 17724)]