1997400384

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2947

約数の個数: 280

約数和(自身を含む): 7125370560

約数和(自身を除く): 5127970176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1216, 1296, 1344, 1368, 1512, 1539, 1596, 1728, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 2897, 3024, 3078, 3192, 3591, 3648, 4032, 4104, 4256, 4536, 4788, 5184, 5472, 5794, 6048, 6156, 6384, 7182, 8208, 8512, 8691, 9072, 9576, 10773, 10944, 11588, 12096, 12312, 12768, 14364, 16416, 17382, 18144, 19152, 20279, 21546, 23176, 24624, 25536, 26073, 28728, 32832, 34764, 36288, 38304, 40558, 43092, 46352, 49248, 52146, 55043, 57456, 60837, 69528, 76608, 78219, 81116, 86184, 92704, 98496, 104292, 110086, 114912, 121674, 139056, 156438, 162232, 165129, 172368, 182511, 185408, 208584, 220172, 229824, 234657, 243348, 278112, 312876, 324464, 330258, 344736, 365022, 385301, 417168, 440344, 469314, 486696, 495387, 547533, 556224, 625752, 648928, 660516, 689472, 730044, 770602, 834336, 880688, 938628, 973392, 990774, 1095066, 1155903, 1251504, 1297856, 1321032, 1460088, 1486161, 1541204, 1642599, 1668672, 1761376, 1877256, 1946784, 1981548, 2190132, 2311806, 2503008, 2642064, 2920176, 2972322, 3082408, 3285198, 3467709, 3522752, 3754512, 3893568, 3963096, 4380264, 4458483, 4623612, 5006016, 5284128, 5840352, 5944644, 6164816, 6570396, 6935418, 7509024, 7926192, 8760528, 8916966, 9247224, 10403127, 10568256, 11680704, 11889288, 12329632, 13140792, 13870836, 15018048, 15852384, 17521056, 17833932, 18494448, 20806254, 23778576, 24659264, 26281584, 27741672, 31209381, 31704768, 35042112, 35667864, 36988896, 41612508, 47557152, 52563168, 55483344, 62418762, 71335728, 73977792, 83225016, 95114304, 105126336, 110966688, 124837524, 142671456, 166450032, 221933376, 249675048, 285342912, 332900064, 499350096, 665800128, 998700192, 1997400384]

約数ペア:

[(1, 1997400384), (2, 998700192), (3, 665800128), (4, 499350096), (6, 332900064), (7, 285342912), (8, 249675048), (9, 221933376), (12, 166450032), (14, 142671456), (16, 124837524), (18, 110966688), (19, 105126336), (21, 95114304), (24, 83225016), (27, 73977792), (28, 71335728), (32, 62418762), (36, 55483344), (38, 52563168), (42, 47557152), (48, 41612508), (54, 36988896), (56, 35667864), (57, 35042112), (63, 31704768), (64, 31209381), (72, 27741672), (76, 26281584), (81, 24659264), (84, 23778576), (96, 20806254), (108, 18494448), (112, 17833932), (114, 17521056), (126, 15852384), (133, 15018048), (144, 13870836), (152, 13140792), (162, 12329632), (168, 11889288), (171, 11680704), (189, 10568256), (192, 10403127), (216, 9247224), (224, 8916966), (228, 8760528), (252, 7926192), (266, 7509024), (288, 6935418), (304, 6570396), (324, 6164816), (336, 5944644), (342, 5840352), (378, 5284128), (399, 5006016), (432, 4623612), (448, 4458483), (456, 4380264), (504, 3963096), (513, 3893568), (532, 3754512), (567, 3522752), (576, 3467709), (608, 3285198), (648, 3082408), (672, 2972322), (684, 2920176), (756, 2642064), (798, 2503008), (864, 2311806), (912, 2190132), (1008, 1981548), (1026, 1946784), (1064, 1877256), (1134, 1761376), (1197, 1668672), (1216, 1642599), (1296, 1541204), (1344, 1486161), (1368, 1460088), (1512, 1321032), (1539, 1297856), (1596, 1251504), (1728, 1155903), (1824, 1095066), (2016, 990774), (2052, 973392), (2128, 938628), (2268, 880688), (2394, 834336), (2592, 770602), (2736, 730044), (2897, 689472), (3024, 660516), (3078, 648928), (3192, 625752), (3591, 556224), (3648, 547533), (4032, 495387), (4104, 486696), (4256, 469314), (4536, 440344), (4788, 417168), (5184, 385301), (5472, 365022), (5794, 344736), (6048, 330258), (6156, 324464), (6384, 312876), (7182, 278112), (8208, 243348), (8512, 234657), (8691, 229824), (9072, 220172), (9576, 208584), (10773, 185408), (10944, 182511), (11588, 172368), (12096, 165129), (12312, 162232), (12768, 156438), (14364, 139056), (16416, 121674), (17382, 114912), (18144, 110086), (19152, 104292), (20279, 98496), (21546, 92704), (23176, 86184), (24624, 81116), (25536, 78219), (26073, 76608), (28728, 69528), (32832, 60837), (34764, 57456), (36288, 55043), (38304, 52146), (40558, 49248), (43092, 46352)]