320208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 946368

約数和(自身を除く): 626160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 953, 1906, 2859, 3812, 5718, 6671, 7624, 11436, 13342, 15248, 20013, 22872, 26684, 40026, 45744, 53368, 80052, 106736, 160104, 320208]

約数ペア:

[(1, 320208), (2, 160104), (3, 106736), (4, 80052), (6, 53368), (7, 45744), (8, 40026), (12, 26684), (14, 22872), (16, 20013), (21, 15248), (24, 13342), (28, 11436), (42, 7624), (48, 6671), (56, 5718), (84, 3812), (112, 2859), (168, 1906), (336, 953)]