480218368

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 1108175040

約数和(自身を除く): 627956672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 3011, 4984, 5696, 6022, 9968, 11392, 12044, 19936, 21077, 22784, 24088, 39872, 42154, 48176, 79744, 84308, 96352, 159488, 168616, 192704, 267979, 337232, 385408, 535958, 674464, 770816, 1071916, 1348928, 1875853, 2143832, 2697856, 3751706, 4287664, 5395712, 7503412, 8575328, 15006824, 17150656, 30013648, 34301312, 60027296, 68602624, 120054592, 240109184, 480218368]

約数ペア:

[(1, 480218368), (2, 240109184), (4, 120054592), (7, 68602624), (8, 60027296), (14, 34301312), (16, 30013648), (28, 17150656), (32, 15006824), (56, 8575328), (64, 7503412), (89, 5395712), (112, 4287664), (128, 3751706), (178, 2697856), (224, 2143832), (256, 1875853), (356, 1348928), (448, 1071916), (623, 770816), (712, 674464), (896, 535958), (1246, 385408), (1424, 337232), (1792, 267979), (2492, 192704), (2848, 168616), (3011, 159488), (4984, 96352), (5696, 84308), (6022, 79744), (9968, 48176), (11392, 42154), (12044, 39872), (19936, 24088), (21077, 22784)]