278364438

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5095

約数の個数: 80

約数和(自身を含む): 702535680

約数和(自身を除く): 424171242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 186, 198, 279, 297, 341, 558, 594, 682, 837, 891, 1023, 1674, 1782, 2046, 2511, 3069, 5022, 5039, 6138, 9207, 10078, 15117, 18414, 27621, 30234, 45351, 55242, 55429, 90702, 110858, 136053, 156209, 166287, 272106, 312418, 332574, 408159, 468627, 498861, 816318, 937254, 997722, 1405881, 1496583, 1718299, 2811762, 2993166, 3436598, 4217643, 4489749, 5154897, 8435286, 8979498, 10309794, 12652929, 15464691, 25305858, 30929382, 46394073, 92788146, 139182219, 278364438]

約数ペア:

[(1, 278364438), (2, 139182219), (3, 92788146), (6, 46394073), (9, 30929382), (11, 25305858), (18, 15464691), (22, 12652929), (27, 10309794), (31, 8979498), (33, 8435286), (54, 5154897), (62, 4489749), (66, 4217643), (81, 3436598), (93, 2993166), (99, 2811762), (162, 1718299), (186, 1496583), (198, 1405881), (279, 997722), (297, 937254), (341, 816318), (558, 498861), (594, 468627), (682, 408159), (837, 332574), (891, 312418), (1023, 272106), (1674, 166287), (1782, 156209), (2046, 136053), (2511, 110858), (3069, 90702), (5022, 55429), (5039, 55242), (6138, 45351), (9207, 30234), (10078, 27621), (15117, 18414)]