312921216

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 928007730

約数和(自身を除く): 615086514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 73, 96, 122, 128, 144, 146, 183, 192, 219, 244, 288, 292, 366, 384, 438, 488, 549, 576, 584, 657, 732, 876, 976, 1098, 1152, 1168, 1314, 1464, 1752, 1952, 2196, 2336, 2628, 2928, 3504, 3721, 3904, 4392, 4453, 4672, 5256, 5856, 7008, 7442, 7808, 8784, 8906, 9344, 10512, 11163, 11712, 13359, 14016, 14884, 17568, 17812, 21024, 22326, 23424, 26718, 28032, 29768, 33489, 35136, 35624, 40077, 42048, 44652, 53436, 59536, 66978, 70272, 71248, 80154, 84096, 89304, 106872, 119072, 133956, 142496, 160308, 178608, 213744, 238144, 267912, 271633, 284992, 320616, 357216, 427488, 476288, 535824, 543266, 569984, 641232, 714432, 814899, 854976, 1071648, 1086532, 1282464, 1428864, 1629798, 1709952, 2143296, 2173064, 2444697, 2564928, 3259596, 4286592, 4346128, 4889394, 5129856, 6519192, 8692256, 9778788, 13038384, 17384512, 19557576, 26076768, 34769024, 39115152, 52153536, 78230304, 104307072, 156460608, 312921216]

約数ペア:

[(1, 312921216), (2, 156460608), (3, 104307072), (4, 78230304), (6, 52153536), (8, 39115152), (9, 34769024), (12, 26076768), (16, 19557576), (18, 17384512), (24, 13038384), (32, 9778788), (36, 8692256), (48, 6519192), (61, 5129856), (64, 4889394), (72, 4346128), (73, 4286592), (96, 3259596), (122, 2564928), (128, 2444697), (144, 2173064), (146, 2143296), (183, 1709952), (192, 1629798), (219, 1428864), (244, 1282464), (288, 1086532), (292, 1071648), (366, 854976), (384, 814899), (438, 714432), (488, 641232), (549, 569984), (576, 543266), (584, 535824), (657, 476288), (732, 427488), (876, 357216), (976, 320616), (1098, 284992), (1152, 271633), (1168, 267912), (1314, 238144), (1464, 213744), (1752, 178608), (1952, 160308), (2196, 142496), (2336, 133956), (2628, 119072), (2928, 106872), (3504, 89304), (3721, 84096), (3904, 80154), (4392, 71248), (4453, 70272), (4672, 66978), (5256, 59536), (5856, 53436), (7008, 44652), (7442, 42048), (7808, 40077), (8784, 35624), (8906, 35136), (9344, 33489), (10512, 29768), (11163, 28032), (11712, 26718), (13359, 23424), (14016, 22326), (14884, 21024), (17568, 17812)]