278964048

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 120

約数和(自身を含む): 811274464

約数和(自身を除く): 532310416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 121, 129, 132, 172, 176, 242, 258, 264, 344, 363, 473, 484, 516, 528, 688, 726, 946, 968, 1032, 1117, 1419, 1452, 1892, 1936, 2064, 2234, 2838, 2904, 3351, 3784, 4468, 5203, 5676, 5808, 6702, 7568, 8936, 10406, 11352, 12287, 13404, 15609, 17872, 20812, 22704, 24574, 26808, 31218, 36861, 41624, 48031, 49148, 53616, 62436, 73722, 83248, 96062, 98296, 124872, 135157, 144093, 147444, 192124, 196592, 249744, 270314, 288186, 294888, 384248, 405471, 528341, 540628, 576372, 589776, 768496, 810942, 1056682, 1081256, 1152744, 1585023, 1621884, 2113364, 2162512, 2305488, 3170046, 3243768, 4226728, 5811751, 6340092, 6487536, 8453456, 11623502, 12680184, 17435253, 23247004, 25360368, 34870506, 46494008, 69741012, 92988016, 139482024, 278964048]

約数ペア:

[(1, 278964048), (2, 139482024), (3, 92988016), (4, 69741012), (6, 46494008), (8, 34870506), (11, 25360368), (12, 23247004), (16, 17435253), (22, 12680184), (24, 11623502), (33, 8453456), (43, 6487536), (44, 6340092), (48, 5811751), (66, 4226728), (86, 3243768), (88, 3170046), (121, 2305488), (129, 2162512), (132, 2113364), (172, 1621884), (176, 1585023), (242, 1152744), (258, 1081256), (264, 1056682), (344, 810942), (363, 768496), (473, 589776), (484, 576372), (516, 540628), (528, 528341), (688, 405471), (726, 384248), (946, 294888), (968, 288186), (1032, 270314), (1117, 249744), (1419, 196592), (1452, 192124), (1892, 147444), (1936, 144093), (2064, 135157), (2234, 124872), (2838, 98296), (2904, 96062), (3351, 83248), (3784, 73722), (4468, 62436), (5203, 53616), (5676, 49148), (5808, 48031), (6702, 41624), (7568, 36861), (8936, 31218), (10406, 26808), (11352, 24574), (12287, 22704), (13404, 20812), (15609, 17872)]