784927390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 1558823616

約数和(自身を除く): 773896226

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 107, 130, 146, 214, 365, 535, 730, 773, 949, 1070, 1391, 1546, 1898, 2782, 3865, 4745, 6955, 7730, 7811, 9490, 10049, 13910, 15622, 20098, 39055, 50245, 56429, 78110, 82711, 100490, 101543, 112858, 165422, 203086, 282145, 413555, 507715, 564290, 733577, 827110, 1015430, 1075243, 1467154, 2150486, 3667885, 5376215, 6037903, 7335770, 10752430, 12075806, 30189515, 60379030, 78492739, 156985478, 392463695, 784927390]

約数ペア:

[(1, 784927390), (2, 392463695), (5, 156985478), (10, 78492739), (13, 60379030), (26, 30189515), (65, 12075806), (73, 10752430), (107, 7335770), (130, 6037903), (146, 5376215), (214, 3667885), (365, 2150486), (535, 1467154), (730, 1075243), (773, 1015430), (949, 827110), (1070, 733577), (1391, 564290), (1546, 507715), (1898, 413555), (2782, 282145), (3865, 203086), (4745, 165422), (6955, 112858), (7730, 101543), (7811, 100490), (9490, 82711), (10049, 78110), (13910, 56429), (15622, 50245), (20098, 39055)]