1248637728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 3641742720

約数和(自身を除く): 2393104992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 67, 78, 96, 104, 109, 134, 137, 156, 201, 208, 218, 268, 274, 312, 327, 402, 411, 416, 436, 536, 548, 624, 654, 804, 822, 871, 872, 1072, 1096, 1248, 1308, 1417, 1608, 1644, 1742, 1744, 1781, 2144, 2192, 2613, 2616, 2834, 3216, 3288, 3484, 3488, 3562, 4251, 4384, 5226, 5232, 5343, 5668, 6432, 6576, 6968, 7124, 7303, 8502, 9179, 10452, 10464, 10686, 11336, 13152, 13936, 14248, 14606, 14933, 17004, 18358, 20904, 21372, 21909, 22672, 27537, 27872, 28496, 29212, 29866, 34008, 36716, 41808, 42744, 43818, 44799, 45344, 55074, 56992, 58424, 59732, 68016, 73432, 83616, 85488, 87636, 89598, 94939, 110148, 116848, 119327, 119464, 136032, 146864, 170976, 175272, 179196, 189878, 194129, 220296, 233696, 238654, 238928, 284817, 293728, 350544, 357981, 358392, 379756, 388258, 440592, 477308, 477856, 569634, 582387, 701088, 715962, 716784, 759512, 776516, 881184, 954616, 1000511, 1139268, 1164774, 1431924, 1433568, 1519024, 1553032, 1909232, 2001022, 2278536, 2329548, 2863848, 3001533, 3038048, 3106064, 3818464, 4002044, 4557072, 4659096, 5727696, 6003066, 6212128, 8004088, 9114144, 9318192, 11455392, 12006132, 13006643, 16008176, 18636384, 24012264, 26013286, 32016352, 39019929, 48024528, 52026572, 78039858, 96049056, 104053144, 156079716, 208106288, 312159432, 416212576, 624318864, 1248637728]

約数ペア:

[(1, 1248637728), (2, 624318864), (3, 416212576), (4, 312159432), (6, 208106288), (8, 156079716), (12, 104053144), (13, 96049056), (16, 78039858), (24, 52026572), (26, 48024528), (32, 39019929), (39, 32016352), (48, 26013286), (52, 24012264), (67, 18636384), (78, 16008176), (96, 13006643), (104, 12006132), (109, 11455392), (134, 9318192), (137, 9114144), (156, 8004088), (201, 6212128), (208, 6003066), (218, 5727696), (268, 4659096), (274, 4557072), (312, 4002044), (327, 3818464), (402, 3106064), (411, 3038048), (416, 3001533), (436, 2863848), (536, 2329548), (548, 2278536), (624, 2001022), (654, 1909232), (804, 1553032), (822, 1519024), (871, 1433568), (872, 1431924), (1072, 1164774), (1096, 1139268), (1248, 1000511), (1308, 954616), (1417, 881184), (1608, 776516), (1644, 759512), (1742, 716784), (1744, 715962), (1781, 701088), (2144, 582387), (2192, 569634), (2613, 477856), (2616, 477308), (2834, 440592), (3216, 388258), (3288, 379756), (3484, 358392), (3488, 357981), (3562, 350544), (4251, 293728), (4384, 284817), (5226, 238928), (5232, 238654), (5343, 233696), (5668, 220296), (6432, 194129), (6576, 189878), (6968, 179196), (7124, 175272), (7303, 170976), (8502, 146864), (9179, 136032), (10452, 119464), (10464, 119327), (10686, 116848), (11336, 110148), (13152, 94939), (13936, 89598), (14248, 87636), (14606, 85488), (14933, 83616), (17004, 73432), (18358, 68016), (20904, 59732), (21372, 58424), (21909, 56992), (22672, 55074), (27537, 45344), (27872, 44799), (28496, 43818), (29212, 42744), (29866, 41808), (34008, 36716)]