989305434

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7873}}^1$

素因数の和:8076

約数の個数: 64

約数和(自身を含む): 2381097600

約数和(自身を除く): 1391792166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 179, 234, 351, 358, 537, 702, 1074, 1611, 2327, 3222, 4654, 4833, 6981, 7873, 9666, 13962, 15746, 20943, 23619, 41886, 47238, 62829, 70857, 102349, 125658, 141714, 204698, 212571, 307047, 425142, 614094, 921141, 1409267, 1842282, 2763423, 2818534, 4227801, 5526846, 8455602, 12683403, 18320471, 25366806, 36640942, 38050209, 54961413, 76100418, 109922826, 164884239, 329768478, 494652717, 989305434]

約数ペア:

[(1, 989305434), (2, 494652717), (3, 329768478), (6, 164884239), (9, 109922826), (13, 76100418), (18, 54961413), (26, 38050209), (27, 36640942), (39, 25366806), (54, 18320471), (78, 12683403), (117, 8455602), (179, 5526846), (234, 4227801), (351, 2818534), (358, 2763423), (537, 1842282), (702, 1409267), (1074, 921141), (1611, 614094), (2327, 425142), (3222, 307047), (4654, 212571), (4833, 204698), (6981, 141714), (7873, 125658), (9666, 102349), (13962, 70857), (15746, 62829), (20943, 47238), (23619, 41886)]