420031872

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9385

約数の個数: 128

約数和(自身を含む): 1335180000

約数和(自身を除く): 915148128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 9349, 11232, 14976, 18698, 22464, 28047, 37396, 44928, 56094, 74792, 84141, 112188, 121537, 149584, 168282, 224376, 243074, 252423, 299168, 336564, 364611, 448752, 486148, 504846, 598336, 673128, 729222, 897504, 972296, 1009692, 1093833, 1196672, 1346256, 1458444, 1795008, 1944592, 2019384, 2187666, 2692512, 2916888, 3281499, 3590016, 3889184, 4038768, 4375332, 5385024, 5833776, 6562998, 7778368, 8077536, 8750664, 10770048, 11667552, 13125996, 15556736, 16155072, 17501328, 23335104, 26251992, 32310144, 35002656, 46670208, 52503984, 70005312, 105007968, 140010624, 210015936, 420031872]

約数ペア:

[(1, 420031872), (2, 210015936), (3, 140010624), (4, 105007968), (6, 70005312), (8, 52503984), (9, 46670208), (12, 35002656), (13, 32310144), (16, 26251992), (18, 23335104), (24, 17501328), (26, 16155072), (27, 15556736), (32, 13125996), (36, 11667552), (39, 10770048), (48, 8750664), (52, 8077536), (54, 7778368), (64, 6562998), (72, 5833776), (78, 5385024), (96, 4375332), (104, 4038768), (108, 3889184), (117, 3590016), (128, 3281499), (144, 2916888), (156, 2692512), (192, 2187666), (208, 2019384), (216, 1944592), (234, 1795008), (288, 1458444), (312, 1346256), (351, 1196672), (384, 1093833), (416, 1009692), (432, 972296), (468, 897504), (576, 729222), (624, 673128), (702, 598336), (832, 504846), (864, 486148), (936, 448752), (1152, 364611), (1248, 336564), (1404, 299168), (1664, 252423), (1728, 243074), (1872, 224376), (2496, 168282), (2808, 149584), (3456, 121537), (3744, 112188), (4992, 84141), (5616, 74792), (7488, 56094), (9349, 44928), (11232, 37396), (14976, 28047), (18698, 22464)]