388779712

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 794979360

約数和(自身を除く): 406199648

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 229, 328, 458, 647, 656, 916, 1294, 1312, 1832, 2588, 2624, 3664, 5176, 7328, 9389, 10352, 14656, 18778, 20704, 26527, 37556, 41408, 53054, 75112, 106108, 148163, 150224, 212216, 296326, 300448, 424432, 592652, 600896, 848864, 1185304, 1697728, 2370608, 4741216, 6074683, 9482432, 12149366, 24298732, 48597464, 97194928, 194389856, 388779712]

約数ペア:

[(1, 388779712), (2, 194389856), (4, 97194928), (8, 48597464), (16, 24298732), (32, 12149366), (41, 9482432), (64, 6074683), (82, 4741216), (164, 2370608), (229, 1697728), (328, 1185304), (458, 848864), (647, 600896), (656, 592652), (916, 424432), (1294, 300448), (1312, 296326), (1832, 212216), (2588, 150224), (2624, 148163), (3664, 106108), (5176, 75112), (7328, 53054), (9389, 41408), (10352, 37556), (14656, 26527), (18778, 20704)]