279738172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6946

約数の個数: 48

約数和(自身を含む): 589897728

約数和(自身を除く): 310159556

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 6857, 10199, 13714, 20398, 27428, 40796, 47999, 95998, 191996, 212567, 322279, 425134, 644558, 850268, 1289116, 1487969, 2255953, 2975938, 4511906, 5951876, 9023812, 9990649, 19981298, 39962596, 69934543, 139869086, 279738172]

約数ペア:

[(1, 279738172), (2, 139869086), (4, 69934543), (7, 39962596), (14, 19981298), (28, 9990649), (31, 9023812), (47, 5951876), (62, 4511906), (94, 2975938), (124, 2255953), (188, 1487969), (217, 1289116), (329, 850268), (434, 644558), (658, 425134), (868, 322279), (1316, 212567), (1457, 191996), (2914, 95998), (5828, 47999), (6857, 40796), (10199, 27428), (13714, 20398)]