289483792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13007}}^1$

素因数の和:13135

約数の個数: 40

約数和(自身を含む): 609710976

約数和(自身を除く): 320227184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 13007, 22256, 26014, 52028, 104056, 169091, 208112, 338182, 676364, 1352728, 1391749, 2705456, 2783498, 5566996, 11133992, 18092737, 22267984, 36185474, 72370948, 144741896, 289483792]

約数ペア:

[(1, 289483792), (2, 144741896), (4, 72370948), (8, 36185474), (13, 22267984), (16, 18092737), (26, 11133992), (52, 5566996), (104, 2783498), (107, 2705456), (208, 1391749), (214, 1352728), (428, 676364), (856, 338182), (1391, 208112), (1712, 169091), (2782, 104056), (5564, 52028), (11128, 26014), (13007, 22256)]