255636416

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 112

約数和(自身を含む): 608624640

約数和(自身を除く): 352988224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 158, 217, 224, 233, 248, 316, 434, 448, 466, 496, 553, 632, 868, 932, 992, 1106, 1264, 1631, 1736, 1864, 1984, 2212, 2449, 2528, 3262, 3472, 3728, 4424, 4898, 5056, 6524, 6944, 7223, 7456, 8848, 9796, 13048, 13888, 14446, 14912, 17143, 17696, 18407, 19592, 26096, 28892, 34286, 35392, 36814, 39184, 50561, 52192, 57784, 68572, 73628, 78368, 101122, 104384, 115568, 128849, 137144, 147256, 156736, 202244, 231136, 257698, 274288, 294512, 404488, 462272, 515396, 548576, 570617, 589024, 808976, 1030792, 1097152, 1141234, 1178048, 1617952, 2061584, 2282468, 3235904, 3994319, 4123168, 4564936, 7988638, 8246336, 9129872, 15977276, 18259744, 31954552, 36519488, 63909104, 127818208, 255636416]

約数ペア:

[(1, 255636416), (2, 127818208), (4, 63909104), (7, 36519488), (8, 31954552), (14, 18259744), (16, 15977276), (28, 9129872), (31, 8246336), (32, 7988638), (56, 4564936), (62, 4123168), (64, 3994319), (79, 3235904), (112, 2282468), (124, 2061584), (158, 1617952), (217, 1178048), (224, 1141234), (233, 1097152), (248, 1030792), (316, 808976), (434, 589024), (448, 570617), (466, 548576), (496, 515396), (553, 462272), (632, 404488), (868, 294512), (932, 274288), (992, 257698), (1106, 231136), (1264, 202244), (1631, 156736), (1736, 147256), (1864, 137144), (1984, 128849), (2212, 115568), (2449, 104384), (2528, 101122), (3262, 78368), (3472, 73628), (3728, 68572), (4424, 57784), (4898, 52192), (5056, 50561), (6524, 39184), (6944, 36814), (7223, 35392), (7456, 34286), (8848, 28892), (9796, 26096), (13048, 19592), (13888, 18407), (14446, 17696), (14912, 17143)]