289322384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10007}}^1$

素因数の和:10167

約数の個数: 40

約数和(自身を含む): 608086080

約数和(自身を除く): 318763696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 10007, 14456, 20014, 28912, 40028, 80056, 130091, 160112, 260182, 520364, 1040728, 1390973, 2081456, 2781946, 5563892, 11127784, 18082649, 22255568, 36165298, 72330596, 144661192, 289322384]

約数ペア:

[(1, 289322384), (2, 144661192), (4, 72330596), (8, 36165298), (13, 22255568), (16, 18082649), (26, 11127784), (52, 5563892), (104, 2781946), (139, 2081456), (208, 1390973), (278, 1040728), (556, 520364), (1112, 260182), (1807, 160112), (2224, 130091), (3614, 80056), (7228, 40028), (10007, 28912), (14456, 20014)]