787640048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{291287}}^1$

素因数の和:291321

約数の個数: 30

約数和(自身を含む): 1652476824

約数和(自身を除く): 864836776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 291287, 582574, 1165148, 2330296, 3786731, 4660592, 7573462, 15146924, 30293848, 49227503, 60587696, 98455006, 196910012, 393820024, 787640048]

約数ペア:

[(1, 787640048), (2, 393820024), (4, 196910012), (8, 98455006), (13, 60587696), (16, 49227503), (26, 30293848), (52, 15146924), (104, 7573462), (169, 4660592), (208, 3786731), (338, 2330296), (676, 1165148), (1352, 582574), (2704, 291287)]