647308872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 192

約数和(自身を含む): 2201472000

約数和(自身を除く): 1554163128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 63, 69, 72, 76, 84, 92, 114, 126, 133, 138, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 798, 828, 874, 966, 1064, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1932, 2394, 2622, 2898, 2939, 3059, 3192, 3496, 3864, 3933, 4788, 5244, 5796, 5878, 6118, 7866, 8817, 9177, 9576, 10488, 11592, 11756, 12236, 15732, 17634, 18354, 20573, 23512, 24472, 26451, 27531, 31464, 35268, 36708, 41146, 52902, 55062, 55841, 61719, 67597, 70536, 73416, 82292, 105804, 110124, 111682, 123438, 135194, 164584, 167523, 185157, 202791, 211608, 220248, 223364, 246876, 270388, 335046, 370314, 390887, 405582, 446728, 473179, 493752, 502569, 540776, 608373, 670092, 740628, 781774, 811164, 946358, 1005138, 1172661, 1216746, 1284343, 1340184, 1419537, 1481256, 1563548, 1622328, 1892716, 2010276, 2345322, 2433492, 2568686, 2839074, 3127096, 3517983, 3785432, 3853029, 4020552, 4258611, 4690644, 4866984, 5137372, 5678148, 7035966, 7706058, 8517222, 8990401, 9381288, 10274744, 11356296, 11559087, 14071932, 15412116, 17034444, 17980802, 23118174, 26971203, 28143864, 30824232, 34068888, 35961604, 46236348, 53942406, 71923208, 80913609, 92472696, 107884812, 161827218, 215769624, 323654436, 647308872]

約数ペア:

[(1, 647308872), (2, 323654436), (3, 215769624), (4, 161827218), (6, 107884812), (7, 92472696), (8, 80913609), (9, 71923208), (12, 53942406), (14, 46236348), (18, 35961604), (19, 34068888), (21, 30824232), (23, 28143864), (24, 26971203), (28, 23118174), (36, 17980802), (38, 17034444), (42, 15412116), (46, 14071932), (56, 11559087), (57, 11356296), (63, 10274744), (69, 9381288), (72, 8990401), (76, 8517222), (84, 7706058), (92, 7035966), (114, 5678148), (126, 5137372), (133, 4866984), (138, 4690644), (152, 4258611), (161, 4020552), (168, 3853029), (171, 3785432), (184, 3517983), (207, 3127096), (228, 2839074), (252, 2568686), (266, 2433492), (276, 2345322), (322, 2010276), (342, 1892716), (399, 1622328), (414, 1563548), (437, 1481256), (456, 1419537), (483, 1340184), (504, 1284343), (532, 1216746), (552, 1172661), (644, 1005138), (684, 946358), (798, 811164), (828, 781774), (874, 740628), (966, 670092), (1064, 608373), (1197, 540776), (1288, 502569), (1311, 493752), (1368, 473179), (1449, 446728), (1596, 405582), (1656, 390887), (1748, 370314), (1932, 335046), (2394, 270388), (2622, 246876), (2898, 223364), (2939, 220248), (3059, 211608), (3192, 202791), (3496, 185157), (3864, 167523), (3933, 164584), (4788, 135194), (5244, 123438), (5796, 111682), (5878, 110124), (6118, 105804), (7866, 82292), (8817, 73416), (9177, 70536), (9576, 67597), (10488, 61719), (11592, 55841), (11756, 55062), (12236, 52902), (15732, 41146), (17634, 36708), (18354, 35268), (20573, 31464), (23512, 27531), (24472, 26451)]