12457008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 38204400

約数和(自身を除く): 25747392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 157, 171, 174, 228, 232, 261, 304, 314, 342, 348, 456, 464, 471, 522, 551, 628, 684, 696, 912, 942, 1044, 1102, 1256, 1368, 1392, 1413, 1653, 1884, 2088, 2204, 2512, 2736, 2826, 2983, 3306, 3768, 4176, 4408, 4553, 4959, 5652, 5966, 6612, 7536, 8816, 8949, 9106, 9918, 11304, 11932, 13224, 13659, 17898, 18212, 19836, 22608, 23864, 26448, 26847, 27318, 35796, 36424, 39672, 40977, 47728, 53694, 54636, 71592, 72848, 79344, 81954, 86507, 107388, 109272, 143184, 163908, 173014, 214776, 218544, 259521, 327816, 346028, 429552, 519042, 655632, 692056, 778563, 1038084, 1384112, 1557126, 2076168, 3114252, 4152336, 6228504, 12457008]

約数ペア:

[(1, 12457008), (2, 6228504), (3, 4152336), (4, 3114252), (6, 2076168), (8, 1557126), (9, 1384112), (12, 1038084), (16, 778563), (18, 692056), (19, 655632), (24, 519042), (29, 429552), (36, 346028), (38, 327816), (48, 259521), (57, 218544), (58, 214776), (72, 173014), (76, 163908), (87, 143184), (114, 109272), (116, 107388), (144, 86507), (152, 81954), (157, 79344), (171, 72848), (174, 71592), (228, 54636), (232, 53694), (261, 47728), (304, 40977), (314, 39672), (342, 36424), (348, 35796), (456, 27318), (464, 26847), (471, 26448), (522, 23864), (551, 22608), (628, 19836), (684, 18212), (696, 17898), (912, 13659), (942, 13224), (1044, 11932), (1102, 11304), (1256, 9918), (1368, 9106), (1392, 8949), (1413, 8816), (1653, 7536), (1884, 6612), (2088, 5966), (2204, 5652), (2512, 4959), (2736, 4553), (2826, 4408), (2983, 4176), (3306, 3768)]