891100704

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 2606458176

約数和(自身を除く): 1715357472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 743, 744, 806, 961, 992, 1209, 1248, 1486, 1488, 1612, 1922, 2229, 2418, 2883, 2972, 2976, 3224, 3844, 4458, 4836, 5766, 5944, 6448, 7688, 8916, 9659, 9672, 11532, 11888, 12493, 12896, 15376, 17832, 19318, 19344, 23033, 23064, 23776, 24986, 28977, 30752, 35664, 37479, 38636, 38688, 46066, 46128, 49972, 57954, 69099, 71328, 74958, 77272, 92132, 92256, 99944, 115908, 138198, 149916, 154544, 184264, 199888, 231816, 276396, 299429, 299832, 309088, 368528, 399776, 463632, 552792, 598858, 599664, 714023, 737056, 898287, 927264, 1105584, 1197716, 1199328, 1428046, 1796574, 2142069, 2211168, 2395432, 2856092, 3593148, 4284138, 4790864, 5712184, 7186296, 8568276, 9282299, 9581728, 11424368, 14372592, 17136552, 18564598, 22848736, 27846897, 28745184, 34273104, 37129196, 55693794, 68546208, 74258392, 111387588, 148516784, 222775176, 297033568, 445550352, 891100704]

約数ペア:

[(1, 891100704), (2, 445550352), (3, 297033568), (4, 222775176), (6, 148516784), (8, 111387588), (12, 74258392), (13, 68546208), (16, 55693794), (24, 37129196), (26, 34273104), (31, 28745184), (32, 27846897), (39, 22848736), (48, 18564598), (52, 17136552), (62, 14372592), (78, 11424368), (93, 9581728), (96, 9282299), (104, 8568276), (124, 7186296), (156, 5712184), (186, 4790864), (208, 4284138), (248, 3593148), (312, 2856092), (372, 2395432), (403, 2211168), (416, 2142069), (496, 1796574), (624, 1428046), (743, 1199328), (744, 1197716), (806, 1105584), (961, 927264), (992, 898287), (1209, 737056), (1248, 714023), (1486, 599664), (1488, 598858), (1612, 552792), (1922, 463632), (2229, 399776), (2418, 368528), (2883, 309088), (2972, 299832), (2976, 299429), (3224, 276396), (3844, 231816), (4458, 199888), (4836, 184264), (5766, 154544), (5944, 149916), (6448, 138198), (7688, 115908), (8916, 99944), (9659, 92256), (9672, 92132), (11532, 77272), (11888, 74958), (12493, 71328), (12896, 69099), (15376, 57954), (17832, 49972), (19318, 46128), (19344, 46066), (23033, 38688), (23064, 38636), (23776, 37479), (24986, 35664), (28977, 30752)]