664240128

素因数分解:

$2^{15}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 1840222800

約数和(自身を除く): 1175982672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 233, 256, 348, 384, 464, 466, 512, 696, 699, 768, 928, 932, 1024, 1392, 1398, 1536, 1856, 1864, 2048, 2784, 2796, 3072, 3712, 3728, 4096, 5568, 5592, 6144, 6757, 7424, 7456, 8192, 11136, 11184, 12288, 13514, 14848, 14912, 16384, 20271, 22272, 22368, 24576, 27028, 29696, 29824, 32768, 40542, 44544, 44736, 49152, 54056, 59392, 59648, 81084, 89088, 89472, 98304, 108112, 118784, 119296, 162168, 178176, 178944, 216224, 237568, 238592, 324336, 356352, 357888, 432448, 475136, 477184, 648672, 712704, 715776, 864896, 950272, 954368, 1297344, 1425408, 1431552, 1729792, 1908736, 2594688, 2850816, 2863104, 3459584, 3817472, 5189376, 5726208, 6919168, 7634944, 10378752, 11452416, 13838336, 20757504, 22904832, 27676672, 41515008, 55353344, 83030016, 110706688, 166060032, 221413376, 332120064, 664240128]

約数ペア:

[(1, 664240128), (2, 332120064), (3, 221413376), (4, 166060032), (6, 110706688), (8, 83030016), (12, 55353344), (16, 41515008), (24, 27676672), (29, 22904832), (32, 20757504), (48, 13838336), (58, 11452416), (64, 10378752), (87, 7634944), (96, 6919168), (116, 5726208), (128, 5189376), (174, 3817472), (192, 3459584), (232, 2863104), (233, 2850816), (256, 2594688), (348, 1908736), (384, 1729792), (464, 1431552), (466, 1425408), (512, 1297344), (696, 954368), (699, 950272), (768, 864896), (928, 715776), (932, 712704), (1024, 648672), (1392, 477184), (1398, 475136), (1536, 432448), (1856, 357888), (1864, 356352), (2048, 324336), (2784, 238592), (2796, 237568), (3072, 216224), (3712, 178944), (3728, 178176), (4096, 162168), (5568, 119296), (5592, 118784), (6144, 108112), (6757, 98304), (7424, 89472), (7456, 89088), (8192, 81084), (11136, 59648), (11184, 59392), (12288, 54056), (13514, 49152), (14848, 44736), (14912, 44544), (16384, 40542), (20271, 32768), (22272, 29824), (22368, 29696), (24576, 27028)]