631245312

素因数分解:

$2^9\times 3^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 200

約数和(自身を含む): 1948839552

約数和(自身を除く): 1317594240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 491, 496, 512, 558, 576, 648, 744, 768, 837, 864, 982, 992, 1116, 1152, 1296, 1473, 1488, 1536, 1674, 1728, 1964, 1984, 2232, 2304, 2511, 2592, 2946, 2976, 3348, 3456, 3928, 3968, 4419, 4464, 4608, 5022, 5184, 5892, 5952, 6696, 6912, 7856, 7936, 8838, 8928, 10044, 10368, 11784, 11904, 13257, 13392, 13824, 15221, 15712, 15872, 17676, 17856, 20088, 20736, 23568, 23808, 26514, 26784, 30442, 31424, 35352, 35712, 39771, 40176, 41472, 45663, 47136, 47616, 53028, 53568, 60884, 62848, 70704, 71424, 79542, 80352, 91326, 94272, 106056, 107136, 121768, 125696, 136989, 141408, 142848, 159084, 160704, 182652, 188544, 212112, 214272, 243536, 251392, 273978, 282816, 318168, 321408, 365304, 377088, 410967, 424224, 428544, 487072, 547956, 565632, 636336, 642816, 730608, 754176, 821934, 848448, 974144, 1095912, 1131264, 1232901, 1272672, 1285632, 1461216, 1643868, 1696896, 1948288, 2191824, 2262528, 2465802, 2545344, 2922432, 3287736, 3393792, 3896576, 4383648, 4931604, 5090688, 5844864, 6575472, 6787584, 7793152, 8767296, 9863208, 10181376, 11689728, 13150944, 17534592, 19726416, 20362752, 23379456, 26301888, 35069184, 39452832, 52603776, 70138368, 78905664, 105207552, 157811328, 210415104, 315622656, 631245312]

約数ペア:

[(1, 631245312), (2, 315622656), (3, 210415104), (4, 157811328), (6, 105207552), (8, 78905664), (9, 70138368), (12, 52603776), (16, 39452832), (18, 35069184), (24, 26301888), (27, 23379456), (31, 20362752), (32, 19726416), (36, 17534592), (48, 13150944), (54, 11689728), (62, 10181376), (64, 9863208), (72, 8767296), (81, 7793152), (93, 6787584), (96, 6575472), (108, 5844864), (124, 5090688), (128, 4931604), (144, 4383648), (162, 3896576), (186, 3393792), (192, 3287736), (216, 2922432), (248, 2545344), (256, 2465802), (279, 2262528), (288, 2191824), (324, 1948288), (372, 1696896), (384, 1643868), (432, 1461216), (491, 1285632), (496, 1272672), (512, 1232901), (558, 1131264), (576, 1095912), (648, 974144), (744, 848448), (768, 821934), (837, 754176), (864, 730608), (982, 642816), (992, 636336), (1116, 565632), (1152, 547956), (1296, 487072), (1473, 428544), (1488, 424224), (1536, 410967), (1674, 377088), (1728, 365304), (1964, 321408), (1984, 318168), (2232, 282816), (2304, 273978), (2511, 251392), (2592, 243536), (2946, 214272), (2976, 212112), (3348, 188544), (3456, 182652), (3928, 160704), (3968, 159084), (4419, 142848), (4464, 141408), (4608, 136989), (5022, 125696), (5184, 121768), (5892, 107136), (5952, 106056), (6696, 94272), (6912, 91326), (7856, 80352), (7936, 79542), (8838, 71424), (8928, 70704), (10044, 62848), (10368, 60884), (11784, 53568), (11904, 53028), (13257, 47616), (13392, 47136), (13824, 45663), (15221, 41472), (15712, 40176), (15872, 39771), (17676, 35712), (17856, 35352), (20088, 31424), (20736, 30442), (23568, 26784), (23808, 26514)]