2546554864

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{255473}}^1$

素因数の和:255577

約数の個数: 40

約数和(自身を含む): 5702179680

約数和(自身を除く): 3155624816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 255473, 510946, 1021892, 1788311, 2043784, 3576622, 4087568, 7153244, 14306488, 22737097, 28612976, 45474194, 90948388, 159159679, 181896776, 318319358, 363793552, 636638716, 1273277432, 2546554864]

約数ペア:

[(1, 2546554864), (2, 1273277432), (4, 636638716), (7, 363793552), (8, 318319358), (14, 181896776), (16, 159159679), (28, 90948388), (56, 45474194), (89, 28612976), (112, 22737097), (178, 14306488), (356, 7153244), (623, 4087568), (712, 3576622), (1246, 2043784), (1424, 1788311), (2492, 1021892), (4984, 510946), (9968, 255473)]