634782784

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{10321}}^1$

素因数の和:10395

約数の個数: 42

約数和(自身を含む): 1301717742

約数和(自身を除く): 666934958

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 7688, 10321, 15376, 20642, 30752, 41284, 61504, 82568, 165136, 319951, 330272, 639902, 660544, 1279804, 2559608, 5119216, 9918481, 10238432, 19836962, 20476864, 39673924, 79347848, 158695696, 317391392, 634782784]

約数ペア:

[(1, 634782784), (2, 317391392), (4, 158695696), (8, 79347848), (16, 39673924), (31, 20476864), (32, 19836962), (62, 10238432), (64, 9918481), (124, 5119216), (248, 2559608), (496, 1279804), (961, 660544), (992, 639902), (1922, 330272), (1984, 319951), (3844, 165136), (7688, 82568), (10321, 61504), (15376, 41284), (20642, 30752)]