6638520824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 13522148640

約数和(自身を除く): 6883627816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 353, 422, 706, 844, 857, 1412, 1688, 1714, 2743, 2824, 3428, 4589, 5486, 6856, 9178, 10972, 11141, 18356, 21944, 22282, 36712, 44564, 74483, 89128, 148966, 180827, 297932, 302521, 361654, 595864, 605042, 723308, 968279, 1210084, 1446616, 1936558, 2350751, 2420168, 3873116, 3932773, 4701502, 7746232, 7865546, 9403004, 15731092, 18806008, 31462184, 63831931, 127663862, 255327724, 510655448, 829815103, 1659630206, 3319260412, 6638520824]

約数ペア:

[(1, 6638520824), (2, 3319260412), (4, 1659630206), (8, 829815103), (13, 510655448), (26, 255327724), (52, 127663862), (104, 63831931), (211, 31462184), (353, 18806008), (422, 15731092), (706, 9403004), (844, 7865546), (857, 7746232), (1412, 4701502), (1688, 3932773), (1714, 3873116), (2743, 2420168), (2824, 2350751), (3428, 1936558), (4589, 1446616), (5486, 1210084), (6856, 968279), (9178, 723308), (10972, 605042), (11141, 595864), (18356, 361654), (21944, 302521), (22282, 297932), (36712, 180827), (44564, 148966), (74483, 89128)]