998680432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{12491}}^1$

素因数の和:12781

約数の個数: 40

約数和(自身を含む): 2044690560

約数和(自身を除く): 1046010128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 1052, 2104, 4208, 4997, 9994, 12491, 19988, 24982, 39976, 49964, 79952, 99928, 199856, 237329, 474658, 949316, 1898632, 3285133, 3797264, 6570266, 13140532, 26281064, 52562128, 62417527, 124835054, 249670108, 499340216, 998680432]

約数ペア:

[(1, 998680432), (2, 499340216), (4, 249670108), (8, 124835054), (16, 62417527), (19, 52562128), (38, 26281064), (76, 13140532), (152, 6570266), (263, 3797264), (304, 3285133), (526, 1898632), (1052, 949316), (2104, 474658), (4208, 237329), (4997, 199856), (9994, 99928), (12491, 79952), (19988, 49964), (24982, 39976)]