620489856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1026

約数の個数: 128

約数和(自身を含む): 1891814400

約数和(自身を除く): 1271324544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 359, 384, 448, 643, 672, 718, 896, 1077, 1286, 1344, 1436, 1929, 2154, 2513, 2572, 2688, 2872, 3858, 4308, 4501, 5026, 5144, 5744, 7539, 7716, 8616, 9002, 10052, 10288, 11488, 13503, 15078, 15432, 17232, 18004, 20104, 20576, 22976, 27006, 30156, 30864, 34464, 36008, 40208, 41152, 45952, 54012, 60312, 61728, 68928, 72016, 80416, 82304, 108024, 120624, 123456, 137856, 144032, 160832, 216048, 230837, 241248, 246912, 288064, 321664, 432096, 461674, 482496, 576128, 692511, 864192, 923348, 964992, 1385022, 1615859, 1728384, 1846696, 2770044, 3231718, 3693392, 4847577, 5540088, 6463436, 7386784, 9695154, 11080176, 12926872, 14773568, 19390308, 22160352, 25853744, 29547136, 38780616, 44320704, 51707488, 77561232, 88641408, 103414976, 155122464, 206829952, 310244928, 620489856]

約数ペア:

[(1, 620489856), (2, 310244928), (3, 206829952), (4, 155122464), (6, 103414976), (7, 88641408), (8, 77561232), (12, 51707488), (14, 44320704), (16, 38780616), (21, 29547136), (24, 25853744), (28, 22160352), (32, 19390308), (42, 14773568), (48, 12926872), (56, 11080176), (64, 9695154), (84, 7386784), (96, 6463436), (112, 5540088), (128, 4847577), (168, 3693392), (192, 3231718), (224, 2770044), (336, 1846696), (359, 1728384), (384, 1615859), (448, 1385022), (643, 964992), (672, 923348), (718, 864192), (896, 692511), (1077, 576128), (1286, 482496), (1344, 461674), (1436, 432096), (1929, 321664), (2154, 288064), (2513, 246912), (2572, 241248), (2688, 230837), (2872, 216048), (3858, 160832), (4308, 144032), (4501, 137856), (5026, 123456), (5144, 120624), (5744, 108024), (7539, 82304), (7716, 80416), (8616, 72016), (9002, 68928), (10052, 61728), (10288, 60312), (11488, 54012), (13503, 45952), (15078, 41152), (15432, 40208), (17232, 36008), (18004, 34464), (20104, 30864), (20576, 30156), (22976, 27006)]