289370718

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 802314240

約数和(自身を除く): 512943522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 727, 729, 819, 1053, 1134, 1454, 1458, 1638, 1701, 2106, 2181, 2187, 2457, 3159, 3402, 4362, 4374, 4914, 5089, 5103, 6318, 6543, 7371, 9451, 9477, 10178, 10206, 13086, 14742, 15267, 15309, 18902, 18954, 19629, 22113, 28353, 28431, 30534, 30618, 39258, 44226, 45801, 56706, 56862, 58887, 66157, 66339, 85059, 91602, 117774, 132314, 132678, 137403, 170118, 176661, 198471, 199017, 255177, 274806, 353322, 396942, 398034, 412209, 510354, 529983, 595413, 765531, 824418, 1059966, 1190826, 1236627, 1531062, 1589949, 1786239, 2296593, 2473254, 3179898, 3572478, 3709881, 4593186, 5358717, 6889779, 7419762, 10717434, 11129643, 13779558, 16076151, 20669337, 22259286, 32152302, 41338674, 48228453, 96456906, 144685359, 289370718]

約数ペア:

[(1, 289370718), (2, 144685359), (3, 96456906), (6, 48228453), (7, 41338674), (9, 32152302), (13, 22259286), (14, 20669337), (18, 16076151), (21, 13779558), (26, 11129643), (27, 10717434), (39, 7419762), (42, 6889779), (54, 5358717), (63, 4593186), (78, 3709881), (81, 3572478), (91, 3179898), (117, 2473254), (126, 2296593), (162, 1786239), (182, 1589949), (189, 1531062), (234, 1236627), (243, 1190826), (273, 1059966), (351, 824418), (378, 765531), (486, 595413), (546, 529983), (567, 510354), (702, 412209), (727, 398034), (729, 396942), (819, 353322), (1053, 274806), (1134, 255177), (1454, 199017), (1458, 198471), (1638, 176661), (1701, 170118), (2106, 137403), (2181, 132678), (2187, 132314), (2457, 117774), (3159, 91602), (3402, 85059), (4362, 66339), (4374, 66157), (4914, 58887), (5089, 56862), (5103, 56706), (6318, 45801), (6543, 44226), (7371, 39258), (9451, 30618), (9477, 30534), (10178, 28431), (10206, 28353), (13086, 22113), (14742, 19629), (15267, 18954), (15309, 18902)]