128664576

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 132

約数和(自身を含む): 388307712

約数和(自身を除く): 259643136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 607, 736, 768, 828, 1024, 1104, 1152, 1214, 1472, 1536, 1656, 1821, 2208, 2304, 2428, 2944, 3072, 3312, 3642, 4416, 4608, 4856, 5463, 5888, 6624, 7284, 8832, 9216, 9712, 10926, 11776, 13248, 13961, 14568, 17664, 19424, 21852, 23552, 26496, 27922, 29136, 35328, 38848, 41883, 43704, 52992, 55844, 58272, 70656, 77696, 83766, 87408, 105984, 111688, 116544, 125649, 155392, 167532, 174816, 211968, 223376, 233088, 251298, 310784, 335064, 349632, 446752, 466176, 502596, 621568, 670128, 699264, 893504, 932352, 1005192, 1340256, 1398528, 1787008, 1864704, 2010384, 2680512, 2797056, 3574016, 4020768, 5361024, 5594112, 7148032, 8041536, 10722048, 14296064, 16083072, 21444096, 32166144, 42888192, 64332288, 128664576]

約数ペア:

[(1, 128664576), (2, 64332288), (3, 42888192), (4, 32166144), (6, 21444096), (8, 16083072), (9, 14296064), (12, 10722048), (16, 8041536), (18, 7148032), (23, 5594112), (24, 5361024), (32, 4020768), (36, 3574016), (46, 2797056), (48, 2680512), (64, 2010384), (69, 1864704), (72, 1787008), (92, 1398528), (96, 1340256), (128, 1005192), (138, 932352), (144, 893504), (184, 699264), (192, 670128), (207, 621568), (256, 502596), (276, 466176), (288, 446752), (368, 349632), (384, 335064), (414, 310784), (512, 251298), (552, 233088), (576, 223376), (607, 211968), (736, 174816), (768, 167532), (828, 155392), (1024, 125649), (1104, 116544), (1152, 111688), (1214, 105984), (1472, 87408), (1536, 83766), (1656, 77696), (1821, 70656), (2208, 58272), (2304, 55844), (2428, 52992), (2944, 43704), (3072, 41883), (3312, 38848), (3642, 35328), (4416, 29136), (4608, 27922), (4856, 26496), (5463, 23552), (5888, 21852), (6624, 19424), (7284, 17664), (8832, 14568), (9216, 13961), (9712, 13248), (10926, 11776)]