1057511728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 2786488320

約数和(自身を除く): 1728976592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 43, 49, 52, 56, 76, 86, 91, 98, 104, 112, 127, 133, 152, 172, 182, 196, 208, 247, 254, 266, 301, 304, 344, 364, 392, 494, 508, 532, 559, 602, 637, 688, 728, 784, 817, 889, 931, 988, 1016, 1064, 1118, 1204, 1274, 1456, 1634, 1651, 1729, 1778, 1862, 1976, 2032, 2107, 2128, 2236, 2408, 2413, 2548, 3268, 3302, 3458, 3556, 3724, 3913, 3952, 4214, 4472, 4816, 4826, 5096, 5461, 5719, 6223, 6536, 6604, 6916, 7112, 7448, 7826, 8428, 8944, 9652, 10192, 10621, 10922, 11438, 11557, 12103, 12446, 13072, 13208, 13832, 14224, 14896, 15652, 16856, 16891, 19304, 21242, 21844, 22876, 23114, 24206, 24892, 26416, 27391, 27664, 31304, 31369, 33712, 33782, 38227, 38608, 40033, 42484, 43688, 45752, 46228, 48412, 49784, 54782, 62608, 62738, 67564, 70993, 74347, 76454, 80066, 80899, 84968, 87376, 91504, 92456, 96824, 99568, 103759, 109564, 118237, 125476, 135128, 141986, 148694, 152908, 160132, 161798, 169936, 184912, 193648, 207518, 219128, 219583, 236474, 250952, 267589, 270256, 283972, 297388, 305816, 320264, 323596, 415036, 438256, 439166, 472948, 496951, 501904, 520429, 535178, 567944, 594776, 611632, 640528, 647192, 726313, 830072, 878332, 945896, 993902, 1040858, 1070356, 1135888, 1189552, 1294384, 1348867, 1452626, 1537081, 1660144, 1756664, 1891792, 1987804, 2081716, 2140712, 2697734, 2905252, 3074162, 3478657, 3513328, 3975608, 4163432, 4281424, 5084191, 5395468, 5810504, 6148324, 6957314, 7951216, 8326864, 9442069, 10168382, 10790936, 11621008, 12296648, 13914628, 18884138, 20336764, 21581872, 24593296, 27829256, 37768276, 40673528, 55658512, 66094483, 75536552, 81347056, 132188966, 151073104, 264377932, 528755864, 1057511728]

約数ペア:

[(1, 1057511728), (2, 528755864), (4, 264377932), (7, 151073104), (8, 132188966), (13, 81347056), (14, 75536552), (16, 66094483), (19, 55658512), (26, 40673528), (28, 37768276), (38, 27829256), (43, 24593296), (49, 21581872), (52, 20336764), (56, 18884138), (76, 13914628), (86, 12296648), (91, 11621008), (98, 10790936), (104, 10168382), (112, 9442069), (127, 8326864), (133, 7951216), (152, 6957314), (172, 6148324), (182, 5810504), (196, 5395468), (208, 5084191), (247, 4281424), (254, 4163432), (266, 3975608), (301, 3513328), (304, 3478657), (344, 3074162), (364, 2905252), (392, 2697734), (494, 2140712), (508, 2081716), (532, 1987804), (559, 1891792), (602, 1756664), (637, 1660144), (688, 1537081), (728, 1452626), (784, 1348867), (817, 1294384), (889, 1189552), (931, 1135888), (988, 1070356), (1016, 1040858), (1064, 993902), (1118, 945896), (1204, 878332), (1274, 830072), (1456, 726313), (1634, 647192), (1651, 640528), (1729, 611632), (1778, 594776), (1862, 567944), (1976, 535178), (2032, 520429), (2107, 501904), (2128, 496951), (2236, 472948), (2408, 439166), (2413, 438256), (2548, 415036), (3268, 323596), (3302, 320264), (3458, 305816), (3556, 297388), (3724, 283972), (3913, 270256), (3952, 267589), (4214, 250952), (4472, 236474), (4816, 219583), (4826, 219128), (5096, 207518), (5461, 193648), (5719, 184912), (6223, 169936), (6536, 161798), (6604, 160132), (6916, 152908), (7112, 148694), (7448, 141986), (7826, 135128), (8428, 125476), (8944, 118237), (9652, 109564), (10192, 103759), (10621, 99568), (10922, 96824), (11438, 92456), (11557, 91504), (12103, 87376), (12446, 84968), (13072, 80899), (13208, 80066), (13832, 76454), (14224, 74347), (14896, 70993), (15652, 67564), (16856, 62738), (16891, 62608), (19304, 54782), (21242, 49784), (21844, 48412), (22876, 46228), (23114, 45752), (24206, 43688), (24892, 42484), (26416, 40033), (27391, 38608), (27664, 38227), (31304, 33782), (31369, 33712)]