279538272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 862701840

約数和(自身を除く): 583163568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 288, 312, 379, 394, 416, 468, 591, 624, 758, 788, 936, 1137, 1182, 1248, 1516, 1576, 1773, 1872, 2274, 2364, 2561, 3032, 3152, 3411, 3546, 3744, 4548, 4728, 4927, 5122, 6064, 6304, 6822, 7092, 7683, 9096, 9456, 9854, 10244, 12128, 13644, 14184, 14781, 15366, 18192, 18912, 19708, 20488, 23049, 27288, 28368, 29562, 30732, 36384, 39416, 40976, 44343, 46098, 54576, 56736, 59124, 61464, 74663, 78832, 81952, 88686, 92196, 109152, 118248, 122928, 149326, 157664, 177372, 184392, 223989, 236496, 245856, 298652, 354744, 368784, 447978, 472992, 597304, 671967, 709488, 737568, 895956, 970619, 1194608, 1343934, 1418976, 1791912, 1941238, 2389216, 2687868, 2911857, 3583824, 3882476, 5375736, 5823714, 7167648, 7764952, 8735571, 10751472, 11647428, 15529904, 17471142, 21502944, 23294856, 31059808, 34942284, 46589712, 69884568, 93179424, 139769136, 279538272]

約数ペア:

[(1, 279538272), (2, 139769136), (3, 93179424), (4, 69884568), (6, 46589712), (8, 34942284), (9, 31059808), (12, 23294856), (13, 21502944), (16, 17471142), (18, 15529904), (24, 11647428), (26, 10751472), (32, 8735571), (36, 7764952), (39, 7167648), (48, 5823714), (52, 5375736), (72, 3882476), (78, 3583824), (96, 2911857), (104, 2687868), (117, 2389216), (144, 1941238), (156, 1791912), (197, 1418976), (208, 1343934), (234, 1194608), (288, 970619), (312, 895956), (379, 737568), (394, 709488), (416, 671967), (468, 597304), (591, 472992), (624, 447978), (758, 368784), (788, 354744), (936, 298652), (1137, 245856), (1182, 236496), (1248, 223989), (1516, 184392), (1576, 177372), (1773, 157664), (1872, 149326), (2274, 122928), (2364, 118248), (2561, 109152), (3032, 92196), (3152, 88686), (3411, 81952), (3546, 78832), (3744, 74663), (4548, 61464), (4728, 59124), (4927, 56736), (5122, 54576), (6064, 46098), (6304, 44343), (6822, 40976), (7092, 39416), (7683, 36384), (9096, 30732), (9456, 29562), (9854, 28368), (10244, 27288), (12128, 23049), (13644, 20488), (14184, 19708), (14781, 18912), (15366, 18192)]