280021248

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9384

約数の個数: 108

約数和(自身を含む): 869568700

約数和(自身を除く): 589547452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9349, 9984, 14976, 18698, 28047, 29952, 37396, 56094, 74792, 84141, 112188, 121537, 149584, 168282, 224376, 243074, 299168, 336564, 364611, 448752, 486148, 598336, 673128, 729222, 897504, 972296, 1093833, 1196672, 1346256, 1458444, 1795008, 1944592, 2187666, 2393344, 2692512, 2916888, 3590016, 3889184, 4375332, 5385024, 5833776, 7180032, 7778368, 8750664, 10770048, 11667552, 15556736, 17501328, 21540096, 23335104, 31113472, 35002656, 46670208, 70005312, 93340416, 140010624, 280021248]

約数ペア:

[(1, 280021248), (2, 140010624), (3, 93340416), (4, 70005312), (6, 46670208), (8, 35002656), (9, 31113472), (12, 23335104), (13, 21540096), (16, 17501328), (18, 15556736), (24, 11667552), (26, 10770048), (32, 8750664), (36, 7778368), (39, 7180032), (48, 5833776), (52, 5385024), (64, 4375332), (72, 3889184), (78, 3590016), (96, 2916888), (104, 2692512), (117, 2393344), (128, 2187666), (144, 1944592), (156, 1795008), (192, 1458444), (208, 1346256), (234, 1196672), (256, 1093833), (288, 972296), (312, 897504), (384, 729222), (416, 673128), (468, 598336), (576, 486148), (624, 448752), (768, 364611), (832, 336564), (936, 299168), (1152, 243074), (1248, 224376), (1664, 168282), (1872, 149584), (2304, 121537), (2496, 112188), (3328, 84141), (3744, 74792), (4992, 56094), (7488, 37396), (9349, 29952), (9984, 28047), (14976, 18698)]