1219540448

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{13577}}^1$

素因数の和:13995

約数の個数: 48

約数和(自身を含む): 2751011424

約数和(自身を除く): 1531470976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 802, 1604, 2807, 3208, 5614, 6416, 11228, 12832, 13577, 22456, 27154, 44912, 54308, 89824, 95039, 108616, 190078, 217232, 380156, 434464, 760312, 1520624, 3041248, 5444377, 10888754, 21777508, 38110639, 43555016, 76221278, 87110032, 152442556, 174220064, 304885112, 609770224, 1219540448]

約数ペア:

[(1, 1219540448), (2, 609770224), (4, 304885112), (7, 174220064), (8, 152442556), (14, 87110032), (16, 76221278), (28, 43555016), (32, 38110639), (56, 21777508), (112, 10888754), (224, 5444377), (401, 3041248), (802, 1520624), (1604, 760312), (2807, 434464), (3208, 380156), (5614, 217232), (6416, 190078), (11228, 108616), (12832, 95039), (13577, 89824), (22456, 54308), (27154, 44912)]