258000484

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4073

約数の個数: 48

約数和(自身を含む): 537868800

約数和(自身を除く): 279868316

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 4001, 4606, 8002, 9212, 16004, 16121, 28007, 32242, 56014, 64484, 112028, 188047, 196049, 376094, 392098, 752188, 784196, 1316329, 1372343, 2632658, 2744686, 5265316, 5489372, 9214303, 18428606, 36857212, 64500121, 129000242, 258000484]

約数ペア:

[(1, 258000484), (2, 129000242), (4, 64500121), (7, 36857212), (14, 18428606), (28, 9214303), (47, 5489372), (49, 5265316), (94, 2744686), (98, 2632658), (188, 1372343), (196, 1316329), (329, 784196), (343, 752188), (658, 392098), (686, 376094), (1316, 196049), (1372, 188047), (2303, 112028), (4001, 64484), (4606, 56014), (8002, 32242), (9212, 28007), (16004, 16121)]