21415676313568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{3943409}}^1$

素因数の和:3943652

約数の個数: 96

約数和(自身を含む): 45612634788000

約数和(自身を除く): 24196958474432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 149, 268, 272, 298, 536, 544, 596, 1072, 1139, 1192, 2144, 2278, 2384, 2533, 4556, 4768, 5066, 9112, 9983, 10132, 18224, 19966, 20264, 36448, 39932, 40528, 79864, 81056, 159728, 169711, 319456, 339422, 678844, 1357688, 2715376, 3943409, 5430752, 7886818, 15773636, 31547272, 63094544, 67037953, 126189088, 134075906, 264208403, 268151812, 528416806, 536303624, 587567941, 1056833612, 1072607248, 1175135882, 2113667224, 2145214496, 2350271764, 4227334448, 4491542851, 4700543528, 8454668896, 8983085702, 9401087056, 9988654997, 17966171404, 18802174112, 19977309994, 35932342808, 39367052047, 39954619988, 71864685616, 78734104094, 79909239976, 143729371232, 157468208188, 159818479952, 314936416376, 319636959904, 629872832752, 669239884799, 1259745665504, 1338479769598, 2676959539196, 5353919078392, 10707838156784, 21415676313568]

約数ペア:

[(1, 21415676313568), (2, 10707838156784), (4, 5353919078392), (8, 2676959539196), (16, 1338479769598), (17, 1259745665504), (32, 669239884799), (34, 629872832752), (67, 319636959904), (68, 314936416376), (134, 159818479952), (136, 157468208188), (149, 143729371232), (268, 79909239976), (272, 78734104094), (298, 71864685616), (536, 39954619988), (544, 39367052047), (596, 35932342808), (1072, 19977309994), (1139, 18802174112), (1192, 17966171404), (2144, 9988654997), (2278, 9401087056), (2384, 8983085702), (2533, 8454668896), (4556, 4700543528), (4768, 4491542851), (5066, 4227334448), (9112, 2350271764), (9983, 2145214496), (10132, 2113667224), (18224, 1175135882), (19966, 1072607248), (20264, 1056833612), (36448, 587567941), (39932, 536303624), (40528, 528416806), (79864, 268151812), (81056, 264208403), (159728, 134075906), (169711, 126189088), (319456, 67037953), (339422, 63094544), (678844, 31547272), (1357688, 15773636), (2715376, 7886818), (3943409, 5430752)]