271351808

素因数分解:

$2^{15}\times 7^2\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 683595585

約数和(自身を除く): 412243777

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 256, 338, 364, 392, 416, 448, 512, 637, 676, 728, 784, 832, 896, 1024, 1183, 1274, 1352, 1456, 1568, 1664, 1792, 2048, 2366, 2548, 2704, 2912, 3136, 3328, 3584, 4096, 4732, 5096, 5408, 5824, 6272, 6656, 7168, 8192, 8281, 9464, 10192, 10816, 11648, 12544, 13312, 14336, 16384, 16562, 18928, 20384, 21632, 23296, 25088, 26624, 28672, 32768, 33124, 37856, 40768, 43264, 46592, 50176, 53248, 57344, 66248, 75712, 81536, 86528, 93184, 100352, 106496, 114688, 132496, 151424, 163072, 173056, 186368, 200704, 212992, 229376, 264992, 302848, 326144, 346112, 372736, 401408, 425984, 529984, 605696, 652288, 692224, 745472, 802816, 1059968, 1211392, 1304576, 1384448, 1490944, 1605632, 2119936, 2422784, 2609152, 2768896, 2981888, 4239872, 4845568, 5218304, 5537792, 8479744, 9691136, 10436608, 16959488, 19382272, 20873216, 33918976, 38764544, 67837952, 135675904, 271351808]

約数ペア:

[(1, 271351808), (2, 135675904), (4, 67837952), (7, 38764544), (8, 33918976), (13, 20873216), (14, 19382272), (16, 16959488), (26, 10436608), (28, 9691136), (32, 8479744), (49, 5537792), (52, 5218304), (56, 4845568), (64, 4239872), (91, 2981888), (98, 2768896), (104, 2609152), (112, 2422784), (128, 2119936), (169, 1605632), (182, 1490944), (196, 1384448), (208, 1304576), (224, 1211392), (256, 1059968), (338, 802816), (364, 745472), (392, 692224), (416, 652288), (448, 605696), (512, 529984), (637, 425984), (676, 401408), (728, 372736), (784, 346112), (832, 326144), (896, 302848), (1024, 264992), (1183, 229376), (1274, 212992), (1352, 200704), (1456, 186368), (1568, 173056), (1664, 163072), (1792, 151424), (2048, 132496), (2366, 114688), (2548, 106496), (2704, 100352), (2912, 93184), (3136, 86528), (3328, 81536), (3584, 75712), (4096, 66248), (4732, 57344), (5096, 53248), (5408, 50176), (5824, 46592), (6272, 43264), (6656, 40768), (7168, 37856), (8192, 33124), (8281, 32768), (9464, 28672), (10192, 26624), (10816, 25088), (11648, 23296), (12544, 21632), (13312, 20384), (14336, 18928), (16384, 16562)]