278380656

素因数分解:

$2^4\times 3^2\times {\mathrm{1933199}}^1$

素因数の和:1933213

約数の個数: 30

約数和(自身を含む): 779079600

約数和(自身を除く): 500698944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1933199, 3866398, 5799597, 7732796, 11599194, 15465592, 17398791, 23198388, 30931184, 34797582, 46396776, 69595164, 92793552, 139190328, 278380656]

約数ペア:

[(1, 278380656), (2, 139190328), (3, 92793552), (4, 69595164), (6, 46396776), (8, 34797582), (9, 30931184), (12, 23198388), (16, 17398791), (18, 15465592), (24, 11599194), (36, 7732796), (48, 5799597), (72, 3866398), (144, 1933199)]