248458752

素因数分解:

$2^9\times 3^5\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 120

約数和(自身を含む): 743999256

約数和(自身を除く): 495540504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 1997, 2304, 2592, 3456, 3888, 3994, 4608, 5184, 5991, 6912, 7776, 7988, 10368, 11982, 13824, 15552, 15976, 17973, 20736, 23964, 31104, 31952, 35946, 41472, 47928, 53919, 62208, 63904, 71892, 95856, 107838, 124416, 127808, 143784, 161757, 191712, 215676, 255616, 287568, 323514, 383424, 431352, 485271, 511232, 575136, 647028, 766848, 862704, 970542, 1022464, 1150272, 1294056, 1533696, 1725408, 1941084, 2300544, 2588112, 3067392, 3450816, 3882168, 4601088, 5176224, 6901632, 7764336, 9202176, 10352448, 13803264, 15528672, 20704896, 27606528, 31057344, 41409792, 62114688, 82819584, 124229376, 248458752]

約数ペア:

[(1, 248458752), (2, 124229376), (3, 82819584), (4, 62114688), (6, 41409792), (8, 31057344), (9, 27606528), (12, 20704896), (16, 15528672), (18, 13803264), (24, 10352448), (27, 9202176), (32, 7764336), (36, 6901632), (48, 5176224), (54, 4601088), (64, 3882168), (72, 3450816), (81, 3067392), (96, 2588112), (108, 2300544), (128, 1941084), (144, 1725408), (162, 1533696), (192, 1294056), (216, 1150272), (243, 1022464), (256, 970542), (288, 862704), (324, 766848), (384, 647028), (432, 575136), (486, 511232), (512, 485271), (576, 431352), (648, 383424), (768, 323514), (864, 287568), (972, 255616), (1152, 215676), (1296, 191712), (1536, 161757), (1728, 143784), (1944, 127808), (1997, 124416), (2304, 107838), (2592, 95856), (3456, 71892), (3888, 63904), (3994, 62208), (4608, 53919), (5184, 47928), (5991, 41472), (6912, 35946), (7776, 31952), (7988, 31104), (10368, 23964), (11982, 20736), (13824, 17973), (15552, 15976)]