287532

素因数分解:

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

素因数の和:187

約数の個数: 54

約数和(自身を含む): 850668

約数和(自身を除く): 563136

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 252, 294, 326, 441, 489, 588, 652, 882, 978, 1141, 1467, 1764, 1956, 2282, 2934, 3423, 4564, 5868, 6846, 7987, 10269, 13692, 15974, 20538, 23961, 31948, 41076, 47922, 71883, 95844, 143766, 287532]

約数ペア:

[(1, 287532), (2, 143766), (3, 95844), (4, 71883), (6, 47922), (7, 41076), (9, 31948), (12, 23961), (14, 20538), (18, 15974), (21, 13692), (28, 10269), (36, 7987), (42, 6846), (49, 5868), (63, 4564), (84, 3423), (98, 2934), (126, 2282), (147, 1956), (163, 1764), (196, 1467), (252, 1141), (294, 978), (326, 882), (441, 652), (489, 588)]