738215968

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 1809864000

約数和(自身を除く): 1071648032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 196, 224, 266, 284, 304, 349, 392, 497, 532, 568, 608, 698, 784, 931, 994, 1064, 1136, 1349, 1396, 1568, 1862, 1988, 2128, 2272, 2443, 2698, 2792, 3479, 3724, 3976, 4256, 4886, 5396, 5584, 6631, 6958, 7448, 7952, 9443, 9772, 10792, 11168, 13262, 13916, 14896, 15904, 17101, 18886, 19544, 21584, 24779, 26524, 27832, 29792, 34202, 37772, 39088, 43168, 46417, 49558, 53048, 55664, 66101, 68404, 75544, 78176, 92834, 99116, 106096, 111328, 132202, 136808, 151088, 173453, 185668, 198232, 212192, 264404, 273616, 302176, 324919, 346906, 371336, 396464, 470801, 528808, 547232, 649838, 693812, 742672, 792928, 941602, 1057616, 1214171, 1299676, 1387624, 1485344, 1883204, 2115232, 2428342, 2599352, 2775248, 3295607, 3766408, 4856684, 5198704, 5550496, 6591214, 7532816, 9713368, 10397408, 13182428, 15065632, 19426736, 23069249, 26364856, 38853472, 46138498, 52729712, 92276996, 105459424, 184553992, 369107984, 738215968]

約数ペア:

[(1, 738215968), (2, 369107984), (4, 184553992), (7, 105459424), (8, 92276996), (14, 52729712), (16, 46138498), (19, 38853472), (28, 26364856), (32, 23069249), (38, 19426736), (49, 15065632), (56, 13182428), (71, 10397408), (76, 9713368), (98, 7532816), (112, 6591214), (133, 5550496), (142, 5198704), (152, 4856684), (196, 3766408), (224, 3295607), (266, 2775248), (284, 2599352), (304, 2428342), (349, 2115232), (392, 1883204), (497, 1485344), (532, 1387624), (568, 1299676), (608, 1214171), (698, 1057616), (784, 941602), (931, 792928), (994, 742672), (1064, 693812), (1136, 649838), (1349, 547232), (1396, 528808), (1568, 470801), (1862, 396464), (1988, 371336), (2128, 346906), (2272, 324919), (2443, 302176), (2698, 273616), (2792, 264404), (3479, 212192), (3724, 198232), (3976, 185668), (4256, 173453), (4886, 151088), (5396, 136808), (5584, 132202), (6631, 111328), (6958, 106096), (7448, 99116), (7952, 92834), (9443, 78176), (9772, 75544), (10792, 68404), (11168, 66101), (13262, 55664), (13916, 53048), (14896, 49558), (15904, 46417), (17101, 43168), (18886, 39088), (19544, 37772), (21584, 34202), (24779, 29792), (26524, 27832)]