161824768

素因数分解:

$2^{14}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 396349632

約数和(自身を除く): 234524864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 83, 112, 119, 128, 136, 166, 224, 238, 256, 272, 332, 448, 476, 512, 544, 581, 664, 896, 952, 1024, 1088, 1162, 1328, 1411, 1792, 1904, 2048, 2176, 2324, 2656, 2822, 3584, 3808, 4096, 4352, 4648, 5312, 5644, 7168, 7616, 8192, 8704, 9296, 9877, 10624, 11288, 14336, 15232, 16384, 17408, 18592, 19754, 21248, 22576, 28672, 30464, 34816, 37184, 39508, 42496, 45152, 57344, 60928, 69632, 74368, 79016, 84992, 90304, 114688, 121856, 139264, 148736, 158032, 169984, 180608, 243712, 278528, 297472, 316064, 339968, 361216, 487424, 594944, 632128, 679936, 722432, 974848, 1189888, 1264256, 1359872, 1444864, 1949696, 2379776, 2528512, 2889728, 4759552, 5057024, 5779456, 9519104, 10114048, 11558912, 20228096, 23117824, 40456192, 80912384, 161824768]

約数ペア:

[(1, 161824768), (2, 80912384), (4, 40456192), (7, 23117824), (8, 20228096), (14, 11558912), (16, 10114048), (17, 9519104), (28, 5779456), (32, 5057024), (34, 4759552), (56, 2889728), (64, 2528512), (68, 2379776), (83, 1949696), (112, 1444864), (119, 1359872), (128, 1264256), (136, 1189888), (166, 974848), (224, 722432), (238, 679936), (256, 632128), (272, 594944), (332, 487424), (448, 361216), (476, 339968), (512, 316064), (544, 297472), (581, 278528), (664, 243712), (896, 180608), (952, 169984), (1024, 158032), (1088, 148736), (1162, 139264), (1328, 121856), (1411, 114688), (1792, 90304), (1904, 84992), (2048, 79016), (2176, 74368), (2324, 69632), (2656, 60928), (2822, 57344), (3584, 45152), (3808, 42496), (4096, 39508), (4352, 37184), (4648, 34816), (5312, 30464), (5644, 28672), (7168, 22576), (7616, 21248), (8192, 19754), (8704, 18592), (9296, 17408), (9877, 16384), (10624, 15232), (11288, 14336)]