1257509376

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 240

約数和(自身を含む): 3906714240

約数和(自身を除く): 2649204864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 64, 72, 76, 96, 106, 114, 128, 144, 152, 159, 171, 192, 212, 228, 256, 271, 288, 304, 318, 342, 384, 424, 456, 477, 512, 542, 576, 608, 636, 684, 768, 813, 848, 912, 954, 1007, 1084, 1152, 1216, 1272, 1368, 1536, 1626, 1696, 1824, 1908, 2014, 2168, 2304, 2432, 2439, 2544, 2736, 3021, 3252, 3392, 3648, 3816, 4028, 4336, 4608, 4864, 4878, 5088, 5149, 5472, 6042, 6504, 6784, 7296, 7632, 8056, 8672, 9063, 9728, 9756, 10176, 10298, 10944, 12084, 13008, 13568, 14363, 14592, 15264, 15447, 16112, 17344, 18126, 19512, 20352, 20596, 21888, 24168, 26016, 27136, 28726, 29184, 30528, 30894, 32224, 34688, 36252, 39024, 40704, 41192, 43089, 43776, 46341, 48336, 52032, 57452, 61056, 61788, 64448, 69376, 72504, 78048, 81408, 82384, 86178, 87552, 92682, 96672, 104064, 114904, 122112, 123576, 128896, 129267, 138752, 145008, 156096, 164768, 172356, 185364, 193344, 208128, 229808, 244224, 247152, 257792, 258534, 272897, 290016, 312192, 329536, 344712, 370728, 386688, 416256, 459616, 494304, 515584, 517068, 545794, 580032, 624384, 659072, 689424, 741456, 773376, 818691, 919232, 988608, 1034136, 1091588, 1160064, 1248768, 1318144, 1378848, 1482912, 1546752, 1637382, 1838464, 1977216, 2068272, 2183176, 2320128, 2456073, 2636288, 2757696, 2965824, 3274764, 3676928, 3954432, 4136544, 4366352, 4640256, 4912146, 5515392, 5931648, 6549528, 7353856, 7908864, 8273088, 8732704, 9824292, 11030784, 11863296, 13099056, 16546176, 17465408, 19648584, 22061568, 23726592, 26198112, 33092352, 34930816, 39297168, 52396224, 66184704, 69861632, 78594336, 104792448, 139723264, 157188672, 209584896, 314377344, 419169792, 628754688, 1257509376]

約数ペア:

[(1, 1257509376), (2, 628754688), (3, 419169792), (4, 314377344), (6, 209584896), (8, 157188672), (9, 139723264), (12, 104792448), (16, 78594336), (18, 69861632), (19, 66184704), (24, 52396224), (32, 39297168), (36, 34930816), (38, 33092352), (48, 26198112), (53, 23726592), (57, 22061568), (64, 19648584), (72, 17465408), (76, 16546176), (96, 13099056), (106, 11863296), (114, 11030784), (128, 9824292), (144, 8732704), (152, 8273088), (159, 7908864), (171, 7353856), (192, 6549528), (212, 5931648), (228, 5515392), (256, 4912146), (271, 4640256), (288, 4366352), (304, 4136544), (318, 3954432), (342, 3676928), (384, 3274764), (424, 2965824), (456, 2757696), (477, 2636288), (512, 2456073), (542, 2320128), (576, 2183176), (608, 2068272), (636, 1977216), (684, 1838464), (768, 1637382), (813, 1546752), (848, 1482912), (912, 1378848), (954, 1318144), (1007, 1248768), (1084, 1160064), (1152, 1091588), (1216, 1034136), (1272, 988608), (1368, 919232), (1536, 818691), (1626, 773376), (1696, 741456), (1824, 689424), (1908, 659072), (2014, 624384), (2168, 580032), (2304, 545794), (2432, 517068), (2439, 515584), (2544, 494304), (2736, 459616), (3021, 416256), (3252, 386688), (3392, 370728), (3648, 344712), (3816, 329536), (4028, 312192), (4336, 290016), (4608, 272897), (4864, 258534), (4878, 257792), (5088, 247152), (5149, 244224), (5472, 229808), (6042, 208128), (6504, 193344), (6784, 185364), (7296, 172356), (7632, 164768), (8056, 156096), (8672, 145008), (9063, 138752), (9728, 129267), (9756, 128896), (10176, 123576), (10298, 122112), (10944, 114904), (12084, 104064), (13008, 96672), (13568, 92682), (14363, 87552), (14592, 86178), (15264, 82384), (15447, 81408), (16112, 78048), (17344, 72504), (18126, 69376), (19512, 64448), (20352, 61788), (20596, 61056), (21888, 57452), (24168, 52032), (26016, 48336), (27136, 46341), (28726, 43776), (29184, 43089), (30528, 41192), (30894, 40704), (32224, 39024), (34688, 36252)]