15691719712

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20570

約数の個数: 72

約数和(自身を含む): 33214221936

約数和(自身を除く): 17522502224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 289, 332, 544, 578, 664, 1156, 1328, 1411, 2312, 2656, 2822, 4624, 5644, 9248, 11288, 20443, 22576, 23987, 40886, 45152, 47974, 81772, 95948, 163544, 191896, 327088, 347531, 383792, 654176, 695062, 767584, 1390124, 1696769, 2780248, 3393538, 5560496, 5908027, 6787076, 11120992, 11816054, 13574152, 23632108, 27148304, 28845073, 47264216, 54296608, 57690146, 94528432, 115380292, 189056864, 230760584, 461521168, 490366241, 923042336, 980732482, 1961464964, 3922929928, 7845859856, 15691719712]

約数ペア:

[(1, 15691719712), (2, 7845859856), (4, 3922929928), (8, 1961464964), (16, 980732482), (17, 923042336), (32, 490366241), (34, 461521168), (68, 230760584), (83, 189056864), (136, 115380292), (166, 94528432), (272, 57690146), (289, 54296608), (332, 47264216), (544, 28845073), (578, 27148304), (664, 23632108), (1156, 13574152), (1328, 11816054), (1411, 11120992), (2312, 6787076), (2656, 5908027), (2822, 5560496), (4624, 3393538), (5644, 2780248), (9248, 1696769), (11288, 1390124), (20443, 767584), (22576, 695062), (23987, 654176), (40886, 383792), (45152, 347531), (47974, 327088), (81772, 191896), (95948, 163544)]