248148684

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{12157}}^1$

素因数の和:12186

約数の個数: 84

約数和(自身を含む): 744166864

約数和(自身を除く): 496018180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 12157, 20412, 24314, 36471, 48628, 72942, 85099, 109413, 145884, 170198, 218826, 255297, 328239, 340396, 437652, 510594, 656478, 765891, 984717, 1021188, 1312956, 1531782, 1969434, 2297673, 2954151, 3063564, 3938868, 4595346, 5908302, 6893019, 8862453, 9190692, 11816604, 13786038, 17724906, 20679057, 27572076, 35449812, 41358114, 62037171, 82716228, 124074342, 248148684]

約数ペア:

[(1, 248148684), (2, 124074342), (3, 82716228), (4, 62037171), (6, 41358114), (7, 35449812), (9, 27572076), (12, 20679057), (14, 17724906), (18, 13786038), (21, 11816604), (27, 9190692), (28, 8862453), (36, 6893019), (42, 5908302), (54, 4595346), (63, 3938868), (81, 3063564), (84, 2954151), (108, 2297673), (126, 1969434), (162, 1531782), (189, 1312956), (243, 1021188), (252, 984717), (324, 765891), (378, 656478), (486, 510594), (567, 437652), (729, 340396), (756, 328239), (972, 255297), (1134, 218826), (1458, 170198), (1701, 145884), (2268, 109413), (2916, 85099), (3402, 72942), (5103, 48628), (6804, 36471), (10206, 24314), (12157, 20412)]