287407872

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 144

約数和(自身を含む): 870580480

約数和(自身を除く): 583172608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 768, 774, 864, 967, 1032, 1152, 1161, 1376, 1548, 1728, 1934, 2064, 2304, 2322, 2752, 2901, 3096, 3456, 3868, 4128, 4644, 5504, 5802, 6192, 6912, 7736, 8256, 8703, 9288, 11008, 11604, 12384, 15472, 16512, 17406, 18576, 23208, 24768, 26109, 30944, 33024, 34812, 37152, 41581, 46416, 49536, 52218, 61888, 69624, 74304, 83162, 92832, 99072, 104436, 123776, 124743, 139248, 148608, 166324, 185664, 208872, 247552, 249486, 278496, 297216, 332648, 371328, 374229, 417744, 498972, 556992, 665296, 742656, 748458, 835488, 997944, 1113984, 1122687, 1330592, 1496916, 1670976, 1995888, 2227968, 2245374, 2661184, 2993832, 3341952, 3991776, 4490748, 5322368, 5987664, 6683904, 7983552, 8981496, 10644736, 11975328, 15967104, 17962992, 23950656, 31934208, 35925984, 47901312, 71851968, 95802624, 143703936, 287407872]

約数ペア:

[(1, 287407872), (2, 143703936), (3, 95802624), (4, 71851968), (6, 47901312), (8, 35925984), (9, 31934208), (12, 23950656), (16, 17962992), (18, 15967104), (24, 11975328), (27, 10644736), (32, 8981496), (36, 7983552), (43, 6683904), (48, 5987664), (54, 5322368), (64, 4490748), (72, 3991776), (86, 3341952), (96, 2993832), (108, 2661184), (128, 2245374), (129, 2227968), (144, 1995888), (172, 1670976), (192, 1496916), (216, 1330592), (256, 1122687), (258, 1113984), (288, 997944), (344, 835488), (384, 748458), (387, 742656), (432, 665296), (516, 556992), (576, 498972), (688, 417744), (768, 374229), (774, 371328), (864, 332648), (967, 297216), (1032, 278496), (1152, 249486), (1161, 247552), (1376, 208872), (1548, 185664), (1728, 166324), (1934, 148608), (2064, 139248), (2304, 124743), (2322, 123776), (2752, 104436), (2901, 99072), (3096, 92832), (3456, 83162), (3868, 74304), (4128, 69624), (4644, 61888), (5504, 52218), (5802, 49536), (6192, 46416), (6912, 41581), (7736, 37152), (8256, 34812), (8703, 33024), (9288, 30944), (11008, 26109), (11604, 24768), (12384, 23208), (15472, 18576), (16512, 17406)]