2561664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 7784640

約数和(自身を除く): 5222976

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, 384, 448, 672, 896, 953, 1344, 1906, 2688, 2859, 3812, 5718, 6671, 7624, 11436, 13342, 15248, 20013, 22872, 26684, 30496, 40026, 45744, 53368, 60992, 80052, 91488, 106736, 121984, 160104, 182976, 213472, 320208, 365952, 426944, 640416, 853888, 1280832, 2561664]

約数ペア:

[(1, 2561664), (2, 1280832), (3, 853888), (4, 640416), (6, 426944), (7, 365952), (8, 320208), (12, 213472), (14, 182976), (16, 160104), (21, 121984), (24, 106736), (28, 91488), (32, 80052), (42, 60992), (48, 53368), (56, 45744), (64, 40026), (84, 30496), (96, 26684), (112, 22872), (128, 20013), (168, 15248), (192, 13342), (224, 11436), (336, 7624), (384, 6671), (448, 5718), (672, 3812), (896, 2859), (953, 2688), (1344, 1906)]