991621152

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 2999643192

約数和(自身を除く): 2008022040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 337, 408, 544, 601, 612, 674, 816, 1011, 1202, 1224, 1348, 1632, 1803, 2022, 2404, 2448, 2696, 3033, 3606, 4044, 4808, 4896, 5392, 5409, 5729, 6066, 7212, 8088, 9616, 10217, 10784, 10818, 11458, 12132, 14424, 16176, 17187, 19232, 20434, 21636, 22916, 24264, 28848, 30651, 32352, 34374, 40868, 43272, 45832, 48528, 51561, 57696, 61302, 68748, 81736, 86544, 91664, 91953, 97056, 103122, 122604, 137496, 163472, 173088, 183328, 183906, 202537, 206244, 245208, 274992, 326944, 367812, 405074, 412488, 490416, 549984, 607611, 735624, 810148, 824976, 980832, 1215222, 1471248, 1620296, 1649952, 1822833, 2430444, 2942496, 3240592, 3443129, 3645666, 4860888, 6481184, 6886258, 7291332, 9721776, 10329387, 13772516, 14582664, 19443552, 20658774, 27545032, 29165328, 30988161, 41317548, 55090064, 58330656, 61976322, 82635096, 110180128, 123952644, 165270192, 247905288, 330540384, 495810576, 991621152]

約数ペア:

[(1, 991621152), (2, 495810576), (3, 330540384), (4, 247905288), (6, 165270192), (8, 123952644), (9, 110180128), (12, 82635096), (16, 61976322), (17, 58330656), (18, 55090064), (24, 41317548), (32, 30988161), (34, 29165328), (36, 27545032), (48, 20658774), (51, 19443552), (68, 14582664), (72, 13772516), (96, 10329387), (102, 9721776), (136, 7291332), (144, 6886258), (153, 6481184), (204, 4860888), (272, 3645666), (288, 3443129), (306, 3240592), (337, 2942496), (408, 2430444), (544, 1822833), (601, 1649952), (612, 1620296), (674, 1471248), (816, 1215222), (1011, 980832), (1202, 824976), (1224, 810148), (1348, 735624), (1632, 607611), (1803, 549984), (2022, 490416), (2404, 412488), (2448, 405074), (2696, 367812), (3033, 326944), (3606, 274992), (4044, 245208), (4808, 206244), (4896, 202537), (5392, 183906), (5409, 183328), (5729, 173088), (6066, 163472), (7212, 137496), (8088, 122604), (9616, 103122), (10217, 97056), (10784, 91953), (10818, 91664), (11458, 86544), (12132, 81736), (14424, 68748), (16176, 61302), (17187, 57696), (19232, 51561), (20434, 48528), (21636, 45832), (22916, 43272), (24264, 40868), (28848, 34374), (30651, 32352)]