290870784

素因数分解:

$2^9\times 3^3\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 879452640

約数和(自身を除く): 588581856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 397, 424, 432, 477, 512, 576, 636, 768, 794, 848, 864, 954, 1152, 1191, 1272, 1431, 1536, 1588, 1696, 1728, 1908, 2304, 2382, 2544, 2862, 3176, 3392, 3456, 3573, 3816, 4608, 4764, 5088, 5724, 6352, 6784, 6912, 7146, 7632, 9528, 10176, 10719, 11448, 12704, 13568, 13824, 14292, 15264, 19056, 20352, 21041, 21438, 22896, 25408, 27136, 28584, 30528, 38112, 40704, 42082, 42876, 45792, 50816, 57168, 61056, 63123, 76224, 81408, 84164, 85752, 91584, 101632, 114336, 122112, 126246, 152448, 168328, 171504, 183168, 189369, 203264, 228672, 244224, 252492, 304896, 336656, 343008, 366336, 378738, 457344, 504984, 568107, 609792, 673312, 686016, 732672, 757476, 914688, 1009968, 1136214, 1346624, 1372032, 1514952, 1829376, 2019936, 2272428, 2693248, 2744064, 3029904, 4039872, 4544856, 5386496, 5488128, 6059808, 8079744, 9089712, 10772992, 12119616, 16159488, 18179424, 24239232, 32318976, 36358848, 48478464, 72717696, 96956928, 145435392, 290870784]

約数ペア:

[(1, 290870784), (2, 145435392), (3, 96956928), (4, 72717696), (6, 48478464), (8, 36358848), (9, 32318976), (12, 24239232), (16, 18179424), (18, 16159488), (24, 12119616), (27, 10772992), (32, 9089712), (36, 8079744), (48, 6059808), (53, 5488128), (54, 5386496), (64, 4544856), (72, 4039872), (96, 3029904), (106, 2744064), (108, 2693248), (128, 2272428), (144, 2019936), (159, 1829376), (192, 1514952), (212, 1372032), (216, 1346624), (256, 1136214), (288, 1009968), (318, 914688), (384, 757476), (397, 732672), (424, 686016), (432, 673312), (477, 609792), (512, 568107), (576, 504984), (636, 457344), (768, 378738), (794, 366336), (848, 343008), (864, 336656), (954, 304896), (1152, 252492), (1191, 244224), (1272, 228672), (1431, 203264), (1536, 189369), (1588, 183168), (1696, 171504), (1728, 168328), (1908, 152448), (2304, 126246), (2382, 122112), (2544, 114336), (2862, 101632), (3176, 91584), (3392, 85752), (3456, 84164), (3573, 81408), (3816, 76224), (4608, 63123), (4764, 61056), (5088, 57168), (5724, 50816), (6352, 45792), (6784, 42876), (6912, 42082), (7146, 40704), (7632, 38112), (9528, 30528), (10176, 28584), (10719, 27136), (11448, 25408), (12704, 22896), (13568, 21438), (13824, 21041), (14292, 20352), (15264, 19056)]