663989424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 2027536896

約数和(自身を除く): 1363547472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 157, 164, 168, 246, 287, 307, 314, 328, 336, 471, 492, 574, 614, 628, 656, 861, 921, 942, 984, 1099, 1148, 1228, 1256, 1722, 1842, 1884, 1968, 2149, 2198, 2296, 2456, 2512, 3297, 3444, 3684, 3768, 4298, 4396, 4592, 4912, 6437, 6447, 6594, 6888, 7368, 7536, 8596, 8792, 12587, 12874, 12894, 13188, 13776, 14736, 17192, 17584, 19311, 25174, 25748, 25788, 26376, 34384, 37761, 38622, 45059, 48199, 50348, 51496, 51576, 52752, 75522, 77244, 88109, 90118, 96398, 100696, 102992, 103152, 135177, 144597, 151044, 154488, 176218, 180236, 192796, 201392, 264327, 270354, 289194, 302088, 308976, 337393, 352436, 360472, 385592, 528654, 540708, 578388, 604176, 674786, 704872, 720944, 771184, 1012179, 1057308, 1081416, 1156776, 1349572, 1409744, 1976159, 2024358, 2114616, 2162832, 2313552, 2699144, 3952318, 4048716, 4229232, 5398288, 5928477, 7904636, 8097432, 11856954, 13833113, 15809272, 16194864, 23713908, 27666226, 31618544, 41499339, 47427816, 55332452, 82998678, 94855632, 110664904, 165997356, 221329808, 331994712, 663989424]

約数ペア:

[(1, 663989424), (2, 331994712), (3, 221329808), (4, 165997356), (6, 110664904), (7, 94855632), (8, 82998678), (12, 55332452), (14, 47427816), (16, 41499339), (21, 31618544), (24, 27666226), (28, 23713908), (41, 16194864), (42, 15809272), (48, 13833113), (56, 11856954), (82, 8097432), (84, 7904636), (112, 5928477), (123, 5398288), (157, 4229232), (164, 4048716), (168, 3952318), (246, 2699144), (287, 2313552), (307, 2162832), (314, 2114616), (328, 2024358), (336, 1976159), (471, 1409744), (492, 1349572), (574, 1156776), (614, 1081416), (628, 1057308), (656, 1012179), (861, 771184), (921, 720944), (942, 704872), (984, 674786), (1099, 604176), (1148, 578388), (1228, 540708), (1256, 528654), (1722, 385592), (1842, 360472), (1884, 352436), (1968, 337393), (2149, 308976), (2198, 302088), (2296, 289194), (2456, 270354), (2512, 264327), (3297, 201392), (3444, 192796), (3684, 180236), (3768, 176218), (4298, 154488), (4396, 151044), (4592, 144597), (4912, 135177), (6437, 103152), (6447, 102992), (6594, 100696), (6888, 96398), (7368, 90118), (7536, 88109), (8596, 77244), (8792, 75522), (12587, 52752), (12874, 51576), (12894, 51496), (13188, 50348), (13776, 48199), (14736, 45059), (17192, 38622), (17584, 37761), (19311, 34384), (25174, 26376), (25748, 25788)]