248672018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 458293248

約数和(自身を除く): 209621230

約数列:

[1, 2, 7, 14, 31, 47, 62, 73, 94, 146, 167, 217, 329, 334, 434, 511, 658, 1022, 1169, 1457, 2263, 2338, 2914, 3431, 4526, 5177, 6862, 7849, 10199, 10354, 12191, 15698, 15841, 20398, 24017, 24382, 31682, 36239, 48034, 54943, 72478, 85337, 106361, 109886, 170674, 212722, 243319, 377921, 486638, 572977, 744527, 755842, 1145954, 1489054, 1703233, 2645447, 3406466, 4010839, 5290894, 8021678, 17762287, 35524574, 124336009, 248672018]

約数ペア:

[(1, 248672018), (2, 124336009), (7, 35524574), (14, 17762287), (31, 8021678), (47, 5290894), (62, 4010839), (73, 3406466), (94, 2645447), (146, 1703233), (167, 1489054), (217, 1145954), (329, 755842), (334, 744527), (434, 572977), (511, 486638), (658, 377921), (1022, 243319), (1169, 212722), (1457, 170674), (2263, 109886), (2338, 106361), (2914, 85337), (3431, 72478), (4526, 54943), (5177, 48034), (6862, 36239), (7849, 31682), (10199, 24382), (10354, 24017), (12191, 20398), (15698, 15841)]