1388974464

素因数分解:

$2^7\times 3^2\times {\mathrm{1205707}}^1$

素因数の和:1205727

約数の個数: 48

約数和(自身を含む): 3996922020

約数和(自身を除く): 2607947556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1205707, 2411414, 3617121, 4822828, 7234242, 9645656, 10851363, 14468484, 19291312, 21702726, 28936968, 38582624, 43405452, 57873936, 77165248, 86810904, 115747872, 154330496, 173621808, 231495744, 347243616, 462991488, 694487232, 1388974464]

約数ペア:

[(1, 1388974464), (2, 694487232), (3, 462991488), (4, 347243616), (6, 231495744), (8, 173621808), (9, 154330496), (12, 115747872), (16, 86810904), (18, 77165248), (24, 57873936), (32, 43405452), (36, 38582624), (48, 28936968), (64, 21702726), (72, 19291312), (96, 14468484), (128, 10851363), (144, 9645656), (192, 7234242), (288, 4822828), (384, 3617121), (576, 2411414), (1152, 1205707)]