408026528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 1035443304

約数和(自身を除く): 627416776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 296, 364, 392, 416, 481, 518, 541, 592, 637, 728, 784, 962, 1036, 1082, 1184, 1274, 1456, 1568, 1813, 1924, 2072, 2164, 2548, 2912, 3367, 3626, 3787, 3848, 4144, 4328, 5096, 6734, 7033, 7252, 7574, 7696, 8288, 8656, 10192, 13468, 14066, 14504, 15148, 15392, 17312, 20017, 20384, 23569, 26509, 26936, 28132, 29008, 30296, 40034, 47138, 49231, 53018, 53872, 56264, 58016, 60592, 80068, 94276, 98462, 106036, 107744, 112528, 121184, 140119, 160136, 188552, 196924, 212072, 225056, 260221, 280238, 320272, 344617, 377104, 393848, 424144, 520442, 560476, 640544, 689234, 754208, 787696, 848288, 980833, 1040884, 1120952, 1378468, 1575392, 1821547, 1961666, 2081768, 2241904, 2756936, 3643094, 3923332, 4163536, 4483808, 5513872, 7286188, 7846664, 8327072, 11027744, 12750829, 14572376, 15693328, 25501658, 29144752, 31386656, 51003316, 58289504, 102006632, 204013264, 408026528]

約数ペア:

[(1, 408026528), (2, 204013264), (4, 102006632), (7, 58289504), (8, 51003316), (13, 31386656), (14, 29144752), (16, 25501658), (26, 15693328), (28, 14572376), (32, 12750829), (37, 11027744), (49, 8327072), (52, 7846664), (56, 7286188), (74, 5513872), (91, 4483808), (98, 4163536), (104, 3923332), (112, 3643094), (148, 2756936), (182, 2241904), (196, 2081768), (208, 1961666), (224, 1821547), (259, 1575392), (296, 1378468), (364, 1120952), (392, 1040884), (416, 980833), (481, 848288), (518, 787696), (541, 754208), (592, 689234), (637, 640544), (728, 560476), (784, 520442), (962, 424144), (1036, 393848), (1082, 377104), (1184, 344617), (1274, 320272), (1456, 280238), (1568, 260221), (1813, 225056), (1924, 212072), (2072, 196924), (2164, 188552), (2548, 160136), (2912, 140119), (3367, 121184), (3626, 112528), (3787, 107744), (3848, 106036), (4144, 98462), (4328, 94276), (5096, 80068), (6734, 60592), (7033, 58016), (7252, 56264), (7574, 53872), (7696, 53018), (8288, 49231), (8656, 47138), (10192, 40034), (13468, 30296), (14066, 29008), (14504, 28132), (15148, 26936), (15392, 26509), (17312, 23569), (20017, 20384)]