258664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 576000

約数和(自身を除く): 317336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 149, 217, 248, 298, 434, 596, 868, 1043, 1192, 1736, 2086, 4172, 4619, 8344, 9238, 18476, 32333, 36952, 64666, 129332, 258664]

約数ペア:

[(1, 258664), (2, 129332), (4, 64666), (7, 36952), (8, 32333), (14, 18476), (28, 9238), (31, 8344), (56, 4619), (62, 4172), (124, 2086), (149, 1736), (217, 1192), (248, 1043), (298, 868), (434, 596)]