1278219432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 3714647040

約数和(自身を除く): 2436427608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 211, 214, 321, 337, 422, 428, 633, 642, 674, 749, 844, 856, 1011, 1266, 1284, 1348, 1477, 1498, 1688, 2022, 2247, 2359, 2532, 2568, 2696, 2954, 2996, 4044, 4431, 4494, 4718, 5064, 5908, 5992, 7077, 8088, 8862, 8988, 9436, 11816, 14154, 17724, 17976, 18872, 22577, 28308, 35448, 36059, 45154, 56616, 67731, 71107, 72118, 90308, 108177, 135462, 142214, 144236, 158039, 180616, 213321, 216354, 252413, 270924, 284428, 288472, 316078, 426642, 432708, 474117, 497749, 504826, 541848, 568856, 632156, 757239, 853284, 865416, 948234, 995498, 1009652, 1264312, 1493247, 1514478, 1706568, 1896468, 1990996, 2019304, 2986494, 3028956, 3792936, 3981992, 5972988, 6057912, 7608449, 11945976, 15216898, 22825347, 30433796, 45650694, 53259143, 60867592, 91301388, 106518286, 159777429, 182602776, 213036572, 319554858, 426073144, 639109716, 1278219432]

約数ペア:

[(1, 1278219432), (2, 639109716), (3, 426073144), (4, 319554858), (6, 213036572), (7, 182602776), (8, 159777429), (12, 106518286), (14, 91301388), (21, 60867592), (24, 53259143), (28, 45650694), (42, 30433796), (56, 22825347), (84, 15216898), (107, 11945976), (168, 7608449), (211, 6057912), (214, 5972988), (321, 3981992), (337, 3792936), (422, 3028956), (428, 2986494), (633, 2019304), (642, 1990996), (674, 1896468), (749, 1706568), (844, 1514478), (856, 1493247), (1011, 1264312), (1266, 1009652), (1284, 995498), (1348, 948234), (1477, 865416), (1498, 853284), (1688, 757239), (2022, 632156), (2247, 568856), (2359, 541848), (2532, 504826), (2568, 497749), (2696, 474117), (2954, 432708), (2996, 426642), (4044, 316078), (4431, 288472), (4494, 284428), (4718, 270924), (5064, 252413), (5908, 216354), (5992, 213321), (7077, 180616), (8088, 158039), (8862, 144236), (8988, 142214), (9436, 135462), (11816, 108177), (14154, 90308), (17724, 72118), (17976, 71107), (18872, 67731), (22577, 56616), (28308, 45154), (35448, 36059)]