388677912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18217}}^1$

素因数の和:18360

約数の個数: 64

約数和(自身を含む): 1119313920

約数和(自身を除く): 730636008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 18217, 21336, 36434, 54651, 72868, 109302, 127519, 145736, 218604, 255038, 382557, 437208, 510076, 765114, 1020152, 1530228, 2313559, 3060456, 4627118, 6940677, 9254236, 13881354, 16194913, 18508472, 27762708, 32389826, 48584739, 55525416, 64779652, 97169478, 129559304, 194338956, 388677912]

約数ペア:

[(1, 388677912), (2, 194338956), (3, 129559304), (4, 97169478), (6, 64779652), (7, 55525416), (8, 48584739), (12, 32389826), (14, 27762708), (21, 18508472), (24, 16194913), (28, 13881354), (42, 9254236), (56, 6940677), (84, 4627118), (127, 3060456), (168, 2313559), (254, 1530228), (381, 1020152), (508, 765114), (762, 510076), (889, 437208), (1016, 382557), (1524, 255038), (1778, 218604), (2667, 145736), (3048, 127519), (3556, 109302), (5334, 72868), (7112, 54651), (10668, 36434), (18217, 21336)]