728134448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{1721}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 1458823296

約数和(自身を除く): 730688848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 853, 1706, 1721, 3412, 3442, 6824, 6884, 13648, 13768, 26443, 27536, 52886, 53351, 105772, 106702, 211544, 213404, 423088, 426808, 853616, 1468013, 2936026, 5872052, 11744104, 23488208, 45508403, 91016806, 182033612, 364067224, 728134448]

約数ペア:

[(1, 728134448), (2, 364067224), (4, 182033612), (8, 91016806), (16, 45508403), (31, 23488208), (62, 11744104), (124, 5872052), (248, 2936026), (496, 1468013), (853, 853616), (1706, 426808), (1721, 423088), (3412, 213404), (3442, 211544), (6824, 106702), (6884, 105772), (13648, 53351), (13768, 52886), (26443, 27536)]