636205518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{159931}}^1$

素因数の和:159969

約数の個数: 48

約数和(自身を含む): 1571811696

約数和(自身を除く): 935606178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 159931, 319862, 479793, 959586, 1439379, 2079103, 2718827, 2878758, 4158206, 5437654, 6237309, 8156481, 12474618, 16312962, 18711927, 24469443, 35344751, 37423854, 48938886, 70689502, 106034253, 212068506, 318102759, 636205518]

約数ペア:

[(1, 636205518), (2, 318102759), (3, 212068506), (6, 106034253), (9, 70689502), (13, 48938886), (17, 37423854), (18, 35344751), (26, 24469443), (34, 18711927), (39, 16312962), (51, 12474618), (78, 8156481), (102, 6237309), (117, 5437654), (153, 4158206), (221, 2878758), (234, 2718827), (306, 2079103), (442, 1439379), (663, 959586), (1326, 479793), (1989, 319862), (3978, 159931)]