247948128

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 180

約数和(自身を含む): 776966652

約数和(自身を除く): 529018524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 289, 306, 324, 331, 408, 432, 459, 544, 578, 612, 648, 662, 816, 864, 867, 918, 993, 1156, 1224, 1296, 1324, 1377, 1632, 1734, 1836, 1986, 2312, 2448, 2592, 2601, 2648, 2754, 2979, 3468, 3672, 3972, 4624, 4896, 5202, 5296, 5508, 5627, 5958, 6936, 7344, 7803, 7944, 8937, 9248, 10404, 10592, 11016, 11254, 11916, 13872, 14688, 15606, 15888, 16881, 17874, 20808, 22032, 22508, 23409, 23832, 26811, 27744, 31212, 31776, 33762, 35748, 41616, 44064, 45016, 46818, 47664, 50643, 53622, 62424, 67524, 71496, 83232, 90032, 93636, 95328, 95659, 101286, 107244, 124848, 135048, 142992, 151929, 180064, 187272, 191318, 202572, 214488, 249696, 270096, 285984, 286977, 303858, 374544, 382636, 405144, 428976, 455787, 540192, 573954, 607716, 749088, 765272, 810288, 857952, 860931, 911574, 1147908, 1215432, 1530544, 1620576, 1721862, 1823148, 2295816, 2430864, 2582793, 3061088, 3443724, 3646296, 4591632, 4861728, 5165586, 6887448, 7292592, 7748379, 9183264, 10331172, 13774896, 14585184, 15496758, 20662344, 27549792, 30993516, 41324688, 61987032, 82649376, 123974064, 247948128]

約数ペア:

[(1, 247948128), (2, 123974064), (3, 82649376), (4, 61987032), (6, 41324688), (8, 30993516), (9, 27549792), (12, 20662344), (16, 15496758), (17, 14585184), (18, 13774896), (24, 10331172), (27, 9183264), (32, 7748379), (34, 7292592), (36, 6887448), (48, 5165586), (51, 4861728), (54, 4591632), (68, 3646296), (72, 3443724), (81, 3061088), (96, 2582793), (102, 2430864), (108, 2295816), (136, 1823148), (144, 1721862), (153, 1620576), (162, 1530544), (204, 1215432), (216, 1147908), (272, 911574), (288, 860931), (289, 857952), (306, 810288), (324, 765272), (331, 749088), (408, 607716), (432, 573954), (459, 540192), (544, 455787), (578, 428976), (612, 405144), (648, 382636), (662, 374544), (816, 303858), (864, 286977), (867, 285984), (918, 270096), (993, 249696), (1156, 214488), (1224, 202572), (1296, 191318), (1324, 187272), (1377, 180064), (1632, 151929), (1734, 142992), (1836, 135048), (1986, 124848), (2312, 107244), (2448, 101286), (2592, 95659), (2601, 95328), (2648, 93636), (2754, 90032), (2979, 83232), (3468, 71496), (3672, 67524), (3972, 62424), (4624, 53622), (4896, 50643), (5202, 47664), (5296, 46818), (5508, 45016), (5627, 44064), (5958, 41616), (6936, 35748), (7344, 33762), (7803, 31776), (7944, 31212), (8937, 27744), (9248, 26811), (10404, 23832), (10592, 23409), (11016, 22508), (11254, 22032), (11916, 20808), (13872, 17874), (14688, 16881), (15606, 15888)]