663152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 1523712

約数和(自身を除く): 860560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 191, 217, 248, 382, 434, 496, 764, 868, 1337, 1528, 1736, 2674, 3056, 3472, 5348, 5921, 10696, 11842, 21392, 23684, 41447, 47368, 82894, 94736, 165788, 331576, 663152]

約数ペア:

[(1, 663152), (2, 331576), (4, 165788), (7, 94736), (8, 82894), (14, 47368), (16, 41447), (28, 23684), (31, 21392), (56, 11842), (62, 10696), (112, 5921), (124, 5348), (191, 3472), (217, 3056), (248, 2674), (382, 1736), (434, 1528), (496, 1337), (764, 868)]