254784768

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 785680896

約数和(自身を除く): 530896128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 256, 332, 336, 384, 448, 498, 571, 581, 664, 672, 768, 896, 996, 1142, 1162, 1328, 1344, 1713, 1743, 1792, 1992, 2284, 2324, 2656, 2688, 3426, 3486, 3984, 3997, 4568, 4648, 5312, 5376, 6852, 6972, 7968, 7994, 9136, 9296, 10624, 11991, 13704, 13944, 15936, 15988, 18272, 18592, 21248, 23982, 27408, 27888, 31872, 31976, 36544, 37184, 47393, 47964, 54816, 55776, 63744, 63952, 73088, 74368, 94786, 95928, 109632, 111552, 127904, 142179, 146176, 148736, 189572, 191856, 219264, 223104, 255808, 284358, 331751, 379144, 383712, 438528, 446208, 511616, 568716, 663502, 758288, 767424, 995253, 1023232, 1137432, 1327004, 1516576, 1534848, 1990506, 2274864, 2654008, 3033152, 3069696, 3981012, 4549728, 5308016, 6066304, 7962024, 9099456, 10616032, 12132608, 15924048, 18198912, 21232064, 31848096, 36397824, 42464128, 63696192, 84928256, 127392384, 254784768]

約数ペア:

[(1, 254784768), (2, 127392384), (3, 84928256), (4, 63696192), (6, 42464128), (7, 36397824), (8, 31848096), (12, 21232064), (14, 18198912), (16, 15924048), (21, 12132608), (24, 10616032), (28, 9099456), (32, 7962024), (42, 6066304), (48, 5308016), (56, 4549728), (64, 3981012), (83, 3069696), (84, 3033152), (96, 2654008), (112, 2274864), (128, 1990506), (166, 1534848), (168, 1516576), (192, 1327004), (224, 1137432), (249, 1023232), (256, 995253), (332, 767424), (336, 758288), (384, 663502), (448, 568716), (498, 511616), (571, 446208), (581, 438528), (664, 383712), (672, 379144), (768, 331751), (896, 284358), (996, 255808), (1142, 223104), (1162, 219264), (1328, 191856), (1344, 189572), (1713, 148736), (1743, 146176), (1792, 142179), (1992, 127904), (2284, 111552), (2324, 109632), (2656, 95928), (2688, 94786), (3426, 74368), (3486, 73088), (3984, 63952), (3997, 63744), (4568, 55776), (4648, 54816), (5312, 47964), (5376, 47393), (6852, 37184), (6972, 36544), (7968, 31976), (7994, 31872), (9136, 27888), (9296, 27408), (10624, 23982), (11991, 21248), (13704, 18592), (13944, 18272), (15936, 15988)]