25078692968

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 55400716800

約数和(自身を除く): 30322023832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 109, 113, 206, 218, 226, 353, 412, 436, 452, 706, 721, 763, 791, 824, 872, 904, 1412, 1442, 1526, 1582, 2471, 2824, 2884, 3052, 3164, 4942, 5768, 6104, 6328, 9884, 11227, 11639, 12317, 19768, 22454, 23278, 24634, 36359, 38477, 39889, 44908, 46556, 49268, 72718, 76954, 78589, 79778, 81473, 86219, 89816, 93112, 98536, 145436, 153908, 157178, 159556, 162946, 172438, 254513, 269339, 279223, 290872, 307816, 314356, 319112, 325892, 344876, 509026, 538678, 558446, 628712, 651784, 689752, 1018052, 1077356, 1116892, 1268651, 2036104, 2154712, 2233784, 2537302, 3963131, 4108567, 4347901, 5074604, 7926262, 8217134, 8695802, 8880557, 10149208, 15852524, 16434268, 17391604, 17761114, 27741917, 28759969, 30435307, 31705048, 32868536, 34783208, 35522228, 55483834, 57519938, 60870614, 71044456, 110967668, 115039876, 121741228, 221935336, 230079752, 243482456, 447833803, 895667606, 1791335212, 3134836621, 3582670424, 6269673242, 12539346484, 25078692968]

約数ペア:

[(1, 25078692968), (2, 12539346484), (4, 6269673242), (7, 3582670424), (8, 3134836621), (14, 1791335212), (28, 895667606), (56, 447833803), (103, 243482456), (109, 230079752), (113, 221935336), (206, 121741228), (218, 115039876), (226, 110967668), (353, 71044456), (412, 60870614), (436, 57519938), (452, 55483834), (706, 35522228), (721, 34783208), (763, 32868536), (791, 31705048), (824, 30435307), (872, 28759969), (904, 27741917), (1412, 17761114), (1442, 17391604), (1526, 16434268), (1582, 15852524), (2471, 10149208), (2824, 8880557), (2884, 8695802), (3052, 8217134), (3164, 7926262), (4942, 5074604), (5768, 4347901), (6104, 4108567), (6328, 3963131), (9884, 2537302), (11227, 2233784), (11639, 2154712), (12317, 2036104), (19768, 1268651), (22454, 1116892), (23278, 1077356), (24634, 1018052), (36359, 689752), (38477, 651784), (39889, 628712), (44908, 558446), (46556, 538678), (49268, 509026), (72718, 344876), (76954, 325892), (78589, 319112), (79778, 314356), (81473, 307816), (86219, 290872), (89816, 279223), (93112, 269339), (98536, 254513), (145436, 172438), (153908, 162946), (157178, 159556)]