318900864

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 902088000

約数和(自身を除く): 583187136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 109, 114, 128, 152, 192, 218, 228, 304, 327, 384, 401, 436, 456, 608, 654, 802, 872, 912, 1203, 1216, 1308, 1604, 1744, 1824, 2071, 2406, 2432, 2616, 3208, 3488, 3648, 4142, 4812, 5232, 6213, 6416, 6976, 7296, 7619, 8284, 9624, 10464, 12426, 12832, 13952, 15238, 16568, 19248, 20928, 22857, 24852, 25664, 30476, 33136, 38496, 41856, 43709, 45714, 49704, 51328, 60952, 66272, 76992, 87418, 91428, 99408, 121904, 131127, 132544, 153984, 174836, 182856, 198816, 243808, 262254, 265088, 349672, 365712, 397632, 487616, 524508, 699344, 731424, 795264, 830471, 975232, 1049016, 1398688, 1462848, 1660942, 2098032, 2491413, 2797376, 2925696, 3321884, 4196064, 4982826, 5594752, 6643768, 8392128, 9965652, 13287536, 16784256, 19931304, 26575072, 39862608, 53150144, 79725216, 106300288, 159450432, 318900864]

約数ペア:

[(1, 318900864), (2, 159450432), (3, 106300288), (4, 79725216), (6, 53150144), (8, 39862608), (12, 26575072), (16, 19931304), (19, 16784256), (24, 13287536), (32, 9965652), (38, 8392128), (48, 6643768), (57, 5594752), (64, 4982826), (76, 4196064), (96, 3321884), (109, 2925696), (114, 2797376), (128, 2491413), (152, 2098032), (192, 1660942), (218, 1462848), (228, 1398688), (304, 1049016), (327, 975232), (384, 830471), (401, 795264), (436, 731424), (456, 699344), (608, 524508), (654, 487616), (802, 397632), (872, 365712), (912, 349672), (1203, 265088), (1216, 262254), (1308, 243808), (1604, 198816), (1744, 182856), (1824, 174836), (2071, 153984), (2406, 132544), (2432, 131127), (2616, 121904), (3208, 99408), (3488, 91428), (3648, 87418), (4142, 76992), (4812, 66272), (5232, 60952), (6213, 51328), (6416, 49704), (6976, 45714), (7296, 43709), (7619, 41856), (8284, 38496), (9624, 33136), (10464, 30476), (12426, 25664), (12832, 24852), (13952, 22857), (15238, 20928), (16568, 19248)]