531139812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{2729}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 1446550560

約数和(自身を除く): 915410748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 993, 1324, 1986, 2317, 2729, 3972, 4634, 5458, 6951, 8187, 9268, 10916, 13902, 16219, 16374, 19103, 27804, 32438, 32748, 38206, 48657, 57309, 64876, 76412, 97314, 114618, 133721, 194628, 229236, 267442, 401163, 534884, 802326, 903299, 1604652, 1806598, 2709897, 3613196, 5419794, 6323093, 10839588, 12646186, 18969279, 25292372, 37938558, 44261651, 75877116, 88523302, 132784953, 177046604, 265569906, 531139812]

約数ペア:

[(1, 531139812), (2, 265569906), (3, 177046604), (4, 132784953), (6, 88523302), (7, 75877116), (12, 44261651), (14, 37938558), (21, 25292372), (28, 18969279), (42, 12646186), (49, 10839588), (84, 6323093), (98, 5419794), (147, 3613196), (196, 2709897), (294, 1806598), (331, 1604652), (588, 903299), (662, 802326), (993, 534884), (1324, 401163), (1986, 267442), (2317, 229236), (2729, 194628), (3972, 133721), (4634, 114618), (5458, 97314), (6951, 76412), (8187, 64876), (9268, 57309), (10916, 48657), (13902, 38206), (16219, 32748), (16374, 32438), (19103, 27804)]