391186334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 767066112

約数和(自身を除く): 375879778

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 67, 77, 134, 154, 217, 341, 434, 469, 682, 737, 938, 1223, 1474, 2077, 2387, 2446, 4154, 4774, 5159, 8561, 10318, 13453, 14539, 17122, 22847, 26906, 29078, 37913, 45694, 75826, 81941, 94171, 159929, 163882, 188342, 265391, 319858, 417043, 530782, 573587, 834086, 901351, 1147174, 1802702, 2540171, 2919301, 5080342, 5838602, 6309457, 12618914, 17781197, 27941881, 35562394, 55883762, 195593167, 391186334]

約数ペア:

[(1, 391186334), (2, 195593167), (7, 55883762), (11, 35562394), (14, 27941881), (22, 17781197), (31, 12618914), (62, 6309457), (67, 5838602), (77, 5080342), (134, 2919301), (154, 2540171), (217, 1802702), (341, 1147174), (434, 901351), (469, 834086), (682, 573587), (737, 530782), (938, 417043), (1223, 319858), (1474, 265391), (2077, 188342), (2387, 163882), (2446, 159929), (4154, 94171), (4774, 81941), (5159, 75826), (8561, 45694), (10318, 37913), (13453, 29078), (14539, 26906), (17122, 22847)]