281606976

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 224

約数和(自身を含む): 977960960

約数和(自身を除く): 696353984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 751, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1344, 1488, 1502, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2253, 2604, 2976, 3004, 3024, 3348, 3472, 3906, 4032, 4464, 4506, 5208, 5257, 5859, 5952, 6008, 6048, 6696, 6759, 6944, 7812, 8928, 9012, 10416, 10514, 11718, 12016, 12096, 13392, 13518, 13888, 15624, 15771, 17856, 18024, 20277, 20832, 21028, 23281, 23436, 24032, 26784, 27036, 31248, 31542, 36048, 40554, 41664, 42056, 46562, 46872, 47313, 48064, 53568, 54072, 62496, 63084, 69843, 72096, 81108, 84112, 93124, 93744, 94626, 108144, 124992, 126168, 139686, 141939, 144192, 162216, 162967, 168224, 186248, 187488, 189252, 209529, 216288, 252336, 279372, 283878, 324432, 325934, 336448, 372496, 374976, 378504, 419058, 432576, 488901, 504672, 558744, 567756, 628587, 648864, 651868, 744992, 757008, 838116, 977802, 1009344, 1117488, 1135512, 1257174, 1297728, 1303736, 1466703, 1489984, 1514016, 1676232, 1955604, 2234976, 2271024, 2514348, 2607472, 2933406, 3028032, 3352464, 3911208, 4400109, 4469952, 4542048, 5028696, 5214944, 5866812, 6704928, 7822416, 8800218, 9084096, 10057392, 10429888, 11733624, 13409856, 15644832, 17600436, 20114784, 23467248, 31289664, 35200872, 40229568, 46934496, 70401744, 93868992, 140803488, 281606976]

約数ペア:

[(1, 281606976), (2, 140803488), (3, 93868992), (4, 70401744), (6, 46934496), (7, 40229568), (8, 35200872), (9, 31289664), (12, 23467248), (14, 20114784), (16, 17600436), (18, 15644832), (21, 13409856), (24, 11733624), (27, 10429888), (28, 10057392), (31, 9084096), (32, 8800218), (36, 7822416), (42, 6704928), (48, 5866812), (54, 5214944), (56, 5028696), (62, 4542048), (63, 4469952), (64, 4400109), (72, 3911208), (84, 3352464), (93, 3028032), (96, 2933406), (108, 2607472), (112, 2514348), (124, 2271024), (126, 2234976), (144, 1955604), (168, 1676232), (186, 1514016), (189, 1489984), (192, 1466703), (216, 1303736), (217, 1297728), (224, 1257174), (248, 1135512), (252, 1117488), (279, 1009344), (288, 977802), (336, 838116), (372, 757008), (378, 744992), (432, 651868), (434, 648864), (448, 628587), (496, 567756), (504, 558744), (558, 504672), (576, 488901), (651, 432576), (672, 419058), (744, 378504), (751, 374976), (756, 372496), (837, 336448), (864, 325934), (868, 324432), (992, 283878), (1008, 279372), (1116, 252336), (1302, 216288), (1344, 209529), (1488, 189252), (1502, 187488), (1512, 186248), (1674, 168224), (1728, 162967), (1736, 162216), (1953, 144192), (1984, 141939), (2016, 139686), (2232, 126168), (2253, 124992), (2604, 108144), (2976, 94626), (3004, 93744), (3024, 93124), (3348, 84112), (3472, 81108), (3906, 72096), (4032, 69843), (4464, 63084), (4506, 62496), (5208, 54072), (5257, 53568), (5859, 48064), (5952, 47313), (6008, 46872), (6048, 46562), (6696, 42056), (6759, 41664), (6944, 40554), (7812, 36048), (8928, 31542), (9012, 31248), (10416, 27036), (10514, 26784), (11718, 24032), (12016, 23436), (12096, 23281), (13392, 21028), (13518, 20832), (13888, 20277), (15624, 18024), (15771, 17856)]