121257216

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 366448320

約数和(自身を除く): 245191104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 331, 384, 424, 432, 477, 576, 636, 662, 768, 848, 864, 954, 993, 1152, 1272, 1324, 1431, 1696, 1728, 1908, 1986, 2304, 2544, 2648, 2862, 2979, 3392, 3456, 3816, 3972, 5088, 5296, 5724, 5958, 6784, 6912, 7632, 7944, 8937, 10176, 10592, 11448, 11916, 13568, 15264, 15888, 17543, 17874, 20352, 21184, 22896, 23832, 30528, 31776, 35086, 35748, 40704, 42368, 45792, 47664, 52629, 61056, 63552, 70172, 71496, 84736, 91584, 95328, 105258, 122112, 127104, 140344, 142992, 157887, 183168, 190656, 210516, 254208, 280688, 285984, 315774, 366336, 381312, 421032, 473661, 561376, 571968, 631548, 762624, 842064, 947322, 1122752, 1143936, 1263096, 1684128, 1894644, 2245504, 2287872, 2526192, 3368256, 3789288, 4491008, 5052384, 6736512, 7578576, 10104768, 13473024, 15157152, 20209536, 30314304, 40419072, 60628608, 121257216]

約数ペア:

[(1, 121257216), (2, 60628608), (3, 40419072), (4, 30314304), (6, 20209536), (8, 15157152), (9, 13473024), (12, 10104768), (16, 7578576), (18, 6736512), (24, 5052384), (27, 4491008), (32, 3789288), (36, 3368256), (48, 2526192), (53, 2287872), (54, 2245504), (64, 1894644), (72, 1684128), (96, 1263096), (106, 1143936), (108, 1122752), (128, 947322), (144, 842064), (159, 762624), (192, 631548), (212, 571968), (216, 561376), (256, 473661), (288, 421032), (318, 381312), (331, 366336), (384, 315774), (424, 285984), (432, 280688), (477, 254208), (576, 210516), (636, 190656), (662, 183168), (768, 157887), (848, 142992), (864, 140344), (954, 127104), (993, 122112), (1152, 105258), (1272, 95328), (1324, 91584), (1431, 84736), (1696, 71496), (1728, 70172), (1908, 63552), (1986, 61056), (2304, 52629), (2544, 47664), (2648, 45792), (2862, 42368), (2979, 40704), (3392, 35748), (3456, 35086), (3816, 31776), (3972, 30528), (5088, 23832), (5296, 22896), (5724, 21184), (5958, 20352), (6784, 17874), (6912, 17543), (7632, 15888), (7944, 15264), (8937, 13568), (10176, 11916), (10592, 11448)]