997020512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4507}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 2035740672

約数和(自身を除く): 1038720160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 446, 496, 892, 992, 1784, 3568, 4507, 6913, 7136, 9014, 13826, 18028, 27652, 36056, 55304, 72112, 110608, 139717, 144224, 221216, 279434, 558868, 1005061, 1117736, 2010122, 2235472, 4020244, 4470944, 8040488, 16080976, 31156891, 32161952, 62313782, 124627564, 249255128, 498510256, 997020512]

約数ペア:

[(1, 997020512), (2, 498510256), (4, 249255128), (8, 124627564), (16, 62313782), (31, 32161952), (32, 31156891), (62, 16080976), (124, 8040488), (223, 4470944), (248, 4020244), (446, 2235472), (496, 2010122), (892, 1117736), (992, 1005061), (1784, 558868), (3568, 279434), (4507, 221216), (6913, 144224), (7136, 139717), (9014, 110608), (13826, 72112), (18028, 55304), (27652, 36056)]