320440302

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27982

約数の個数: 72

約数和(自身を含む): 869797656

約数和(自身を除く): 549357354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 27947, 55894, 83841, 167682, 195629, 251523, 363311, 391258, 503046, 586887, 726622, 1089933, 1173774, 1369403, 1760661, 2179866, 2543177, 2738806, 3269799, 3521322, 4108209, 5086354, 6539598, 7629531, 8216418, 12324627, 15259062, 17802239, 22888593, 24649254, 35604478, 45777186, 53406717, 106813434, 160220151, 320440302]

約数ペア:

[(1, 320440302), (2, 160220151), (3, 106813434), (6, 53406717), (7, 45777186), (9, 35604478), (13, 24649254), (14, 22888593), (18, 17802239), (21, 15259062), (26, 12324627), (39, 8216418), (42, 7629531), (49, 6539598), (63, 5086354), (78, 4108209), (91, 3521322), (98, 3269799), (117, 2738806), (126, 2543177), (147, 2179866), (182, 1760661), (234, 1369403), (273, 1173774), (294, 1089933), (441, 726622), (546, 586887), (637, 503046), (819, 391258), (882, 363311), (1274, 251523), (1638, 195629), (1911, 167682), (3822, 83841), (5733, 55894), (11466, 27947)]