248772672

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 754242840

約数和(自身を除く): 505470168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 64, 72, 87, 96, 106, 116, 144, 159, 174, 192, 212, 232, 261, 281, 288, 318, 348, 424, 464, 477, 522, 562, 576, 636, 696, 843, 848, 928, 954, 1044, 1124, 1272, 1392, 1537, 1686, 1696, 1856, 1908, 2088, 2248, 2529, 2544, 2784, 3074, 3372, 3392, 3816, 4176, 4496, 4611, 5058, 5088, 5568, 6148, 6744, 7632, 8149, 8352, 8992, 9222, 10116, 10176, 12296, 13488, 13833, 14893, 15264, 16298, 16704, 17984, 18444, 20232, 24447, 24592, 26976, 27666, 29786, 30528, 32596, 36888, 40464, 44679, 48894, 49184, 53952, 55332, 59572, 65192, 73341, 73776, 80928, 89358, 97788, 98368, 110664, 119144, 130384, 134037, 146682, 147552, 161856, 178716, 195576, 221328, 238288, 260768, 268074, 293364, 295104, 357432, 391152, 431897, 442656, 476576, 521536, 536148, 586728, 714864, 782304, 863794, 885312, 953152, 1072296, 1173456, 1295691, 1429728, 1564608, 1727588, 2144592, 2346912, 2591382, 2859456, 3455176, 3887073, 4289184, 4693824, 5182764, 6910352, 7774146, 8578368, 10365528, 13820704, 15548292, 20731056, 27641408, 31096584, 41462112, 62193168, 82924224, 124386336, 248772672]

約数ペア:

[(1, 248772672), (2, 124386336), (3, 82924224), (4, 62193168), (6, 41462112), (8, 31096584), (9, 27641408), (12, 20731056), (16, 15548292), (18, 13820704), (24, 10365528), (29, 8578368), (32, 7774146), (36, 6910352), (48, 5182764), (53, 4693824), (58, 4289184), (64, 3887073), (72, 3455176), (87, 2859456), (96, 2591382), (106, 2346912), (116, 2144592), (144, 1727588), (159, 1564608), (174, 1429728), (192, 1295691), (212, 1173456), (232, 1072296), (261, 953152), (281, 885312), (288, 863794), (318, 782304), (348, 714864), (424, 586728), (464, 536148), (477, 521536), (522, 476576), (562, 442656), (576, 431897), (636, 391152), (696, 357432), (843, 295104), (848, 293364), (928, 268074), (954, 260768), (1044, 238288), (1124, 221328), (1272, 195576), (1392, 178716), (1537, 161856), (1686, 147552), (1696, 146682), (1856, 134037), (1908, 130384), (2088, 119144), (2248, 110664), (2529, 98368), (2544, 97788), (2784, 89358), (3074, 80928), (3372, 73776), (3392, 73341), (3816, 65192), (4176, 59572), (4496, 55332), (4611, 53952), (5058, 49184), (5088, 48894), (5568, 44679), (6148, 40464), (6744, 36888), (7632, 32596), (8149, 30528), (8352, 29786), (8992, 27666), (9222, 26976), (10116, 24592), (10176, 24447), (12296, 20232), (13488, 18444), (13833, 17984), (14893, 16704), (15264, 16298)]