725676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 1983744

約数和(自身を除く): 1258068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 163, 212, 318, 326, 371, 489, 636, 652, 742, 978, 1113, 1141, 1484, 1956, 2226, 2282, 3423, 4452, 4564, 6846, 8639, 13692, 17278, 25917, 34556, 51834, 60473, 103668, 120946, 181419, 241892, 362838, 725676]

約数ペア:

[(1, 725676), (2, 362838), (3, 241892), (4, 181419), (6, 120946), (7, 103668), (12, 60473), (14, 51834), (21, 34556), (28, 25917), (42, 17278), (53, 13692), (84, 8639), (106, 6846), (159, 4564), (163, 4452), (212, 3423), (318, 2282), (326, 2226), (371, 1956), (489, 1484), (636, 1141), (652, 1113), (742, 978)]