31010432

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 35819968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 311, 328, 608, 622, 656, 779, 1216, 1244, 1312, 1558, 2432, 2488, 2624, 3116, 4976, 5248, 5909, 6232, 9952, 11818, 12464, 12751, 19904, 23636, 24928, 25502, 39808, 47272, 49856, 51004, 94544, 99712, 102008, 189088, 204016, 242269, 378176, 408032, 484538, 756352, 816064, 969076, 1632128, 1938152, 3876304, 7752608, 15505216, 31010432]

約数ペア:

[(1, 31010432), (2, 15505216), (4, 7752608), (8, 3876304), (16, 1938152), (19, 1632128), (32, 969076), (38, 816064), (41, 756352), (64, 484538), (76, 408032), (82, 378176), (128, 242269), (152, 204016), (164, 189088), (304, 102008), (311, 99712), (328, 94544), (608, 51004), (622, 49856), (656, 47272), (779, 39808), (1216, 25502), (1244, 24928), (1312, 23636), (1558, 19904), (2432, 12751), (2488, 12464), (2624, 11818), (3116, 9952), (4976, 6232), (5248, 5909)]