21681466416

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{22369}}^1$

素因数の和:22563

約数の個数: 120

約数和(自身を含む): 62312440320

約数和(自身を除く): 40630973904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 127, 144, 159, 212, 254, 318, 381, 424, 477, 508, 636, 762, 848, 954, 1016, 1143, 1272, 1524, 1908, 2032, 2286, 2544, 3048, 3816, 4572, 6096, 6731, 7632, 9144, 13462, 18288, 20193, 22369, 26924, 40386, 44738, 53848, 60579, 67107, 80772, 89476, 107696, 121158, 134214, 161544, 178952, 201321, 242316, 268428, 323088, 357904, 402642, 484632, 536856, 805284, 969264, 1073712, 1185557, 1610568, 2371114, 2840863, 3221136, 3556671, 4742228, 5681726, 7113342, 8522589, 9484456, 10670013, 11363452, 14226684, 17045178, 18968912, 21340026, 22726904, 25567767, 28453368, 34090356, 42680052, 45453808, 51135534, 56906736, 68180712, 85360104, 102271068, 136361424, 150565739, 170720208, 204542136, 301131478, 409084272, 451697217, 602262956, 903394434, 1204525912, 1355091651, 1806788868, 2409051824, 2710183302, 3613577736, 5420366604, 7227155472, 10840733208, 21681466416]

約数ペア:

[(1, 21681466416), (2, 10840733208), (3, 7227155472), (4, 5420366604), (6, 3613577736), (8, 2710183302), (9, 2409051824), (12, 1806788868), (16, 1355091651), (18, 1204525912), (24, 903394434), (36, 602262956), (48, 451697217), (53, 409084272), (72, 301131478), (106, 204542136), (127, 170720208), (144, 150565739), (159, 136361424), (212, 102271068), (254, 85360104), (318, 68180712), (381, 56906736), (424, 51135534), (477, 45453808), (508, 42680052), (636, 34090356), (762, 28453368), (848, 25567767), (954, 22726904), (1016, 21340026), (1143, 18968912), (1272, 17045178), (1524, 14226684), (1908, 11363452), (2032, 10670013), (2286, 9484456), (2544, 8522589), (3048, 7113342), (3816, 5681726), (4572, 4742228), (6096, 3556671), (6731, 3221136), (7632, 2840863), (9144, 2371114), (13462, 1610568), (18288, 1185557), (20193, 1073712), (22369, 969264), (26924, 805284), (40386, 536856), (44738, 484632), (53848, 402642), (60579, 357904), (67107, 323088), (80772, 268428), (89476, 242316), (107696, 201321), (121158, 178952), (134214, 161544)]