1640376672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 4759272000

約数和(自身を除く): 3118895328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 283, 352, 363, 484, 499, 528, 566, 726, 849, 968, 998, 1056, 1132, 1452, 1497, 1698, 1936, 1996, 2264, 2904, 2994, 3113, 3396, 3872, 3992, 4528, 5489, 5808, 5988, 6226, 6792, 7984, 9056, 9339, 10978, 11616, 11976, 12452, 13584, 15968, 16467, 18678, 21956, 23952, 24904, 27168, 32934, 34243, 37356, 43912, 47904, 49808, 60379, 65868, 68486, 74712, 87824, 99616, 102729, 120758, 131736, 136972, 141217, 149424, 175648, 181137, 205458, 241516, 263472, 273944, 282434, 298848, 362274, 410916, 423651, 483032, 526944, 547888, 564868, 724548, 821832, 847302, 966064, 1095776, 1129736, 1449096, 1553387, 1643664, 1694604, 1932128, 2259472, 2898192, 3106774, 3287328, 3389208, 4518944, 4660161, 5796384, 6213548, 6778416, 9320322, 12427096, 13556832, 17087257, 18640644, 24854192, 34174514, 37281288, 49708384, 51261771, 68349028, 74562576, 102523542, 136698056, 149125152, 205047084, 273396112, 410094168, 546792224, 820188336, 1640376672]

約数ペア:

[(1, 1640376672), (2, 820188336), (3, 546792224), (4, 410094168), (6, 273396112), (8, 205047084), (11, 149125152), (12, 136698056), (16, 102523542), (22, 74562576), (24, 68349028), (32, 51261771), (33, 49708384), (44, 37281288), (48, 34174514), (66, 24854192), (88, 18640644), (96, 17087257), (121, 13556832), (132, 12427096), (176, 9320322), (242, 6778416), (264, 6213548), (283, 5796384), (352, 4660161), (363, 4518944), (484, 3389208), (499, 3287328), (528, 3106774), (566, 2898192), (726, 2259472), (849, 1932128), (968, 1694604), (998, 1643664), (1056, 1553387), (1132, 1449096), (1452, 1129736), (1497, 1095776), (1698, 966064), (1936, 847302), (1996, 821832), (2264, 724548), (2904, 564868), (2994, 547888), (3113, 526944), (3396, 483032), (3872, 423651), (3992, 410916), (4528, 362274), (5489, 298848), (5808, 282434), (5988, 273944), (6226, 263472), (6792, 241516), (7984, 205458), (9056, 181137), (9339, 175648), (10978, 149424), (11616, 141217), (11976, 136972), (12452, 131736), (13584, 120758), (15968, 102729), (16467, 99616), (18678, 87824), (21956, 74712), (23952, 68486), (24904, 65868), (27168, 60379), (32934, 49808), (34243, 47904), (37356, 43912)]