401989968

素因数分解:

$2^4\times 3^2\times {\mathrm{2791597}}^1$

素因数の和:2791611

約数の個数: 30

約数和(自身を含む): 1125013994

約数和(自身を除く): 723024026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2791597, 5583194, 8374791, 11166388, 16749582, 22332776, 25124373, 33499164, 44665552, 50248746, 66998328, 100497492, 133996656, 200994984, 401989968]

約数ペア:

[(1, 401989968), (2, 200994984), (3, 133996656), (4, 100497492), (6, 66998328), (8, 50248746), (9, 44665552), (12, 33499164), (16, 25124373), (18, 22332776), (24, 16749582), (36, 11166388), (48, 8374791), (72, 5583194), (144, 2791597)]