442751456

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 1064200032

約数和(自身を除く): 621448576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 71, 82, 97, 98, 112, 142, 164, 194, 196, 224, 284, 287, 328, 388, 392, 497, 568, 574, 656, 679, 776, 784, 994, 1136, 1148, 1312, 1358, 1552, 1568, 1988, 2009, 2272, 2296, 2716, 2911, 3104, 3479, 3976, 3977, 4018, 4592, 4753, 5432, 5822, 6887, 6958, 7952, 7954, 8036, 9184, 9506, 10864, 11644, 13774, 13916, 15904, 15908, 16072, 19012, 20377, 21728, 23288, 27548, 27832, 27839, 31816, 32144, 38024, 40754, 46576, 48209, 55096, 55664, 55678, 63632, 64288, 76048, 81508, 93152, 96418, 110192, 111328, 111356, 127264, 142639, 152096, 163016, 192836, 194873, 220384, 222712, 282367, 285278, 326032, 337463, 385672, 389746, 445424, 564734, 570556, 652064, 674926, 771344, 779492, 890848, 1129468, 1141112, 1349852, 1542688, 1558984, 1976569, 2258936, 2282224, 2699704, 3117968, 3953138, 4517872, 4564448, 5399408, 6235936, 7906276, 9035744, 10798816, 13835983, 15812552, 27671966, 31625104, 55343932, 63250208, 110687864, 221375728, 442751456]

約数ペア:

[(1, 442751456), (2, 221375728), (4, 110687864), (7, 63250208), (8, 55343932), (14, 31625104), (16, 27671966), (28, 15812552), (32, 13835983), (41, 10798816), (49, 9035744), (56, 7906276), (71, 6235936), (82, 5399408), (97, 4564448), (98, 4517872), (112, 3953138), (142, 3117968), (164, 2699704), (194, 2282224), (196, 2258936), (224, 1976569), (284, 1558984), (287, 1542688), (328, 1349852), (388, 1141112), (392, 1129468), (497, 890848), (568, 779492), (574, 771344), (656, 674926), (679, 652064), (776, 570556), (784, 564734), (994, 445424), (1136, 389746), (1148, 385672), (1312, 337463), (1358, 326032), (1552, 285278), (1568, 282367), (1988, 222712), (2009, 220384), (2272, 194873), (2296, 192836), (2716, 163016), (2911, 152096), (3104, 142639), (3479, 127264), (3976, 111356), (3977, 111328), (4018, 110192), (4592, 96418), (4753, 93152), (5432, 81508), (5822, 76048), (6887, 64288), (6958, 63632), (7952, 55678), (7954, 55664), (8036, 55096), (9184, 48209), (9506, 46576), (10864, 40754), (11644, 38024), (13774, 32144), (13916, 31816), (15904, 27839), (15908, 27832), (16072, 27548), (19012, 23288), (20377, 21728)]