313624336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1201}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 640906400

約数和(自身を除く): 327282064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 859, 1201, 1718, 2402, 3436, 4804, 6872, 9608, 13744, 16321, 19216, 22819, 32642, 45638, 65284, 91276, 130568, 182552, 261136, 365104, 1031659, 2063318, 4126636, 8253272, 16506544, 19601521, 39203042, 78406084, 156812168, 313624336]

約数ペア:

[(1, 313624336), (2, 156812168), (4, 78406084), (8, 39203042), (16, 19601521), (19, 16506544), (38, 8253272), (76, 4126636), (152, 2063318), (304, 1031659), (859, 365104), (1201, 261136), (1718, 182552), (2402, 130568), (3436, 91276), (4804, 65284), (6872, 45638), (9608, 32642), (13744, 22819), (16321, 19216)]