25606052576

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 56578359600

約数和(自身を除く): 30972307024

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 379, 403, 416, 496, 676, 758, 806, 961, 992, 1352, 1516, 1612, 1922, 2197, 2704, 3032, 3224, 3844, 4394, 4927, 5239, 5408, 6064, 6448, 7688, 8788, 9854, 10478, 11749, 12128, 12493, 12896, 15376, 17576, 19708, 20956, 23498, 24986, 30752, 35152, 39416, 41912, 46996, 49972, 64051, 68107, 70304, 78832, 83824, 93992, 99944, 128102, 136214, 152737, 157664, 162409, 167648, 187984, 199888, 256204, 272428, 305474, 324818, 364219, 375968, 399776, 512408, 544856, 610948, 649636, 728438, 832663, 1024816, 1089712, 1221896, 1299272, 1456876, 1665326, 1985581, 2049632, 2111317, 2179424, 2443792, 2598544, 2913752, 3330652, 3971162, 4222634, 4734847, 4887584, 5197088, 5827504, 6661304, 7942324, 8445268, 9469694, 11655008, 13322608, 15884648, 16890536, 18939388, 25812553, 26645216, 31769296, 33781072, 37878776, 51625106, 61553011, 63538592, 67562144, 75757552, 103250212, 123106022, 151515104, 206500424, 246212044, 413000848, 492424088, 800189143, 826001696, 984848176, 1600378286, 1969696352, 3200756572, 6401513144, 12803026288, 25606052576]

約数ペア:

[(1, 25606052576), (2, 12803026288), (4, 6401513144), (8, 3200756572), (13, 1969696352), (16, 1600378286), (26, 984848176), (31, 826001696), (32, 800189143), (52, 492424088), (62, 413000848), (104, 246212044), (124, 206500424), (169, 151515104), (208, 123106022), (248, 103250212), (338, 75757552), (379, 67562144), (403, 63538592), (416, 61553011), (496, 51625106), (676, 37878776), (758, 33781072), (806, 31769296), (961, 26645216), (992, 25812553), (1352, 18939388), (1516, 16890536), (1612, 15884648), (1922, 13322608), (2197, 11655008), (2704, 9469694), (3032, 8445268), (3224, 7942324), (3844, 6661304), (4394, 5827504), (4927, 5197088), (5239, 4887584), (5408, 4734847), (6064, 4222634), (6448, 3971162), (7688, 3330652), (8788, 2913752), (9854, 2598544), (10478, 2443792), (11749, 2179424), (12128, 2111317), (12493, 2049632), (12896, 1985581), (15376, 1665326), (17576, 1456876), (19708, 1299272), (20956, 1221896), (23498, 1089712), (24986, 1024816), (30752, 832663), (35152, 728438), (39416, 649636), (41912, 610948), (46996, 544856), (49972, 512408), (64051, 399776), (68107, 375968), (70304, 364219), (78832, 324818), (83824, 305474), (93992, 272428), (99944, 256204), (128102, 199888), (136214, 187984), (152737, 167648), (157664, 162409)]