407963136

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 160

約数和(自身を含む): 1308130560

約数和(自身を除く): 900167424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 1997, 2128, 2432, 2688, 3192, 3584, 3648, 3994, 4256, 4864, 5376, 5991, 6384, 7296, 7988, 8512, 9728, 10752, 11982, 12768, 13979, 14592, 15976, 17024, 23964, 25536, 27958, 29184, 31952, 34048, 37943, 41937, 47928, 51072, 55916, 63904, 68096, 75886, 83874, 95856, 102144, 111832, 113829, 127808, 151772, 167748, 191712, 204288, 223664, 227658, 255616, 265601, 303544, 335496, 383424, 447328, 455316, 511232, 531202, 607088, 670992, 766848, 796803, 894656, 910632, 1022464, 1062404, 1214176, 1341984, 1533696, 1593606, 1789312, 1821264, 2124808, 2428352, 2683968, 3067392, 3187212, 3578624, 3642528, 4249616, 4856704, 5367936, 6374424, 7157248, 7285056, 8499232, 9713408, 10735872, 12748848, 14570112, 16998464, 19426816, 21471744, 25497696, 29140224, 33996928, 50995392, 58280448, 67993856, 101990784, 135987712, 203981568, 407963136]

約数ペア:

[(1, 407963136), (2, 203981568), (3, 135987712), (4, 101990784), (6, 67993856), (7, 58280448), (8, 50995392), (12, 33996928), (14, 29140224), (16, 25497696), (19, 21471744), (21, 19426816), (24, 16998464), (28, 14570112), (32, 12748848), (38, 10735872), (42, 9713408), (48, 8499232), (56, 7285056), (57, 7157248), (64, 6374424), (76, 5367936), (84, 4856704), (96, 4249616), (112, 3642528), (114, 3578624), (128, 3187212), (133, 3067392), (152, 2683968), (168, 2428352), (192, 2124808), (224, 1821264), (228, 1789312), (256, 1593606), (266, 1533696), (304, 1341984), (336, 1214176), (384, 1062404), (399, 1022464), (448, 910632), (456, 894656), (512, 796803), (532, 766848), (608, 670992), (672, 607088), (768, 531202), (798, 511232), (896, 455316), (912, 447328), (1064, 383424), (1216, 335496), (1344, 303544), (1536, 265601), (1596, 255616), (1792, 227658), (1824, 223664), (1997, 204288), (2128, 191712), (2432, 167748), (2688, 151772), (3192, 127808), (3584, 113829), (3648, 111832), (3994, 102144), (4256, 95856), (4864, 83874), (5376, 75886), (5991, 68096), (6384, 63904), (7296, 55916), (7988, 51072), (8512, 47928), (9728, 41937), (10752, 37943), (11982, 34048), (12768, 31952), (13979, 29184), (14592, 27958), (15976, 25536), (17024, 23964)]