287189712

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 200

約数和(自身を含む): 891237600

約数和(自身を除く): 604047888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 107, 108, 109, 114, 144, 152, 162, 171, 214, 216, 218, 228, 304, 321, 324, 327, 342, 428, 432, 436, 456, 513, 642, 648, 654, 684, 856, 872, 912, 963, 981, 1026, 1284, 1296, 1308, 1368, 1539, 1712, 1744, 1926, 1962, 2033, 2052, 2071, 2568, 2616, 2736, 2889, 2943, 3078, 3852, 3924, 4066, 4104, 4142, 5136, 5232, 5778, 5886, 6099, 6156, 6213, 7704, 7848, 8132, 8208, 8284, 8667, 8829, 11556, 11663, 11772, 12198, 12312, 12426, 15408, 15696, 16264, 16568, 17334, 17658, 18297, 18639, 23112, 23326, 23544, 24396, 24624, 24852, 32528, 33136, 34668, 34989, 35316, 36594, 37278, 46224, 46652, 47088, 48792, 49704, 54891, 55917, 69336, 69978, 70632, 73188, 74556, 93304, 97584, 99408, 104967, 109782, 111834, 138672, 139956, 141264, 146376, 149112, 164673, 167751, 186608, 209934, 219564, 221597, 223668, 279912, 292752, 298224, 314901, 329346, 335502, 419868, 439128, 443194, 447336, 559824, 629802, 658692, 664791, 671004, 839736, 878256, 886388, 894672, 944703, 1259604, 1317384, 1329582, 1342008, 1679472, 1772776, 1889406, 1994373, 2519208, 2634768, 2659164, 2684016, 3545552, 3778812, 3988746, 5038416, 5318328, 5983119, 7557624, 7977492, 10636656, 11966238, 15115248, 15954984, 17949357, 23932476, 31909968, 35898714, 47864952, 71797428, 95729904, 143594856, 287189712]

約数ペア:

[(1, 287189712), (2, 143594856), (3, 95729904), (4, 71797428), (6, 47864952), (8, 35898714), (9, 31909968), (12, 23932476), (16, 17949357), (18, 15954984), (19, 15115248), (24, 11966238), (27, 10636656), (36, 7977492), (38, 7557624), (48, 5983119), (54, 5318328), (57, 5038416), (72, 3988746), (76, 3778812), (81, 3545552), (107, 2684016), (108, 2659164), (109, 2634768), (114, 2519208), (144, 1994373), (152, 1889406), (162, 1772776), (171, 1679472), (214, 1342008), (216, 1329582), (218, 1317384), (228, 1259604), (304, 944703), (321, 894672), (324, 886388), (327, 878256), (342, 839736), (428, 671004), (432, 664791), (436, 658692), (456, 629802), (513, 559824), (642, 447336), (648, 443194), (654, 439128), (684, 419868), (856, 335502), (872, 329346), (912, 314901), (963, 298224), (981, 292752), (1026, 279912), (1284, 223668), (1296, 221597), (1308, 219564), (1368, 209934), (1539, 186608), (1712, 167751), (1744, 164673), (1926, 149112), (1962, 146376), (2033, 141264), (2052, 139956), (2071, 138672), (2568, 111834), (2616, 109782), (2736, 104967), (2889, 99408), (2943, 97584), (3078, 93304), (3852, 74556), (3924, 73188), (4066, 70632), (4104, 69978), (4142, 69336), (5136, 55917), (5232, 54891), (5778, 49704), (5886, 48792), (6099, 47088), (6156, 46652), (6213, 46224), (7704, 37278), (7848, 36594), (8132, 35316), (8208, 34989), (8284, 34668), (8667, 33136), (8829, 32528), (11556, 24852), (11663, 24624), (11772, 24396), (12198, 23544), (12312, 23326), (12426, 23112), (15408, 18639), (15696, 18297), (16264, 17658), (16568, 17334)]