635087128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8948

約数の個数: 48

約数和(自身を含む): 1313910720

約数和(自身を除く): 678823592

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 5512, 8863, 8957, 17726, 17914, 35452, 35828, 70904, 71656, 115219, 230438, 460876, 469739, 921752, 939478, 1497847, 1878956, 2995694, 3757912, 5991388, 6106607, 11982776, 12213214, 24426428, 48852856, 79385891, 158771782, 317543564, 635087128]

約数ペア:

[(1, 635087128), (2, 317543564), (4, 158771782), (8, 79385891), (13, 48852856), (26, 24426428), (52, 12213214), (53, 11982776), (104, 6106607), (106, 5991388), (169, 3757912), (212, 2995694), (338, 1878956), (424, 1497847), (676, 939478), (689, 921752), (1352, 469739), (1378, 460876), (2756, 230438), (5512, 115219), (8863, 71656), (8957, 70904), (17726, 35828), (17914, 35452)]