15691295698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{1997}}^1$

素因数の和:2671

約数の個数: 64

約数和(自身を含む): 27823188960

約数和(自身を除く): 12131893262

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 613, 754, 986, 1226, 1997, 3994, 6409, 7969, 10421, 12818, 15938, 17777, 20842, 25961, 33949, 35554, 51922, 57913, 67898, 115826, 135473, 231101, 270946, 302209, 441337, 462202, 604418, 752869, 882674, 984521, 1224161, 1505738, 1969042, 2448322, 3928717, 7857434, 12798773, 15914093, 20810737, 25597546, 31828186, 35500669, 41621474, 71001338, 270539581, 461508697, 541079162, 603511373, 923017394, 1207022746, 7845647849, 15691295698]

約数ペア:

[(1, 15691295698), (2, 7845647849), (13, 1207022746), (17, 923017394), (26, 603511373), (29, 541079162), (34, 461508697), (58, 270539581), (221, 71001338), (377, 41621474), (442, 35500669), (493, 31828186), (613, 25597546), (754, 20810737), (986, 15914093), (1226, 12798773), (1997, 7857434), (3994, 3928717), (6409, 2448322), (7969, 1969042), (10421, 1505738), (12818, 1224161), (15938, 984521), (17777, 882674), (20842, 752869), (25961, 604418), (33949, 462202), (35554, 441337), (51922, 302209), (57913, 270946), (67898, 231101), (115826, 135473)]