782643290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2081}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 1662135552

約数和(自身を除く): 879492262

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 263, 286, 526, 715, 1315, 1430, 2081, 2630, 2893, 3419, 4162, 5786, 6838, 10405, 14465, 17095, 20810, 22891, 27053, 28930, 34190, 37609, 45782, 54106, 75218, 114455, 135265, 188045, 228910, 270530, 297583, 376090, 547303, 595166, 1094606, 1487915, 2736515, 2975830, 5473030, 6020333, 7114939, 12040666, 14229878, 30101665, 35574695, 60203330, 71149390, 78264329, 156528658, 391321645, 782643290]

約数ペア:

[(1, 782643290), (2, 391321645), (5, 156528658), (10, 78264329), (11, 71149390), (13, 60203330), (22, 35574695), (26, 30101665), (55, 14229878), (65, 12040666), (110, 7114939), (130, 6020333), (143, 5473030), (263, 2975830), (286, 2736515), (526, 1487915), (715, 1094606), (1315, 595166), (1430, 547303), (2081, 376090), (2630, 297583), (2893, 270530), (3419, 228910), (4162, 188045), (5786, 135265), (6838, 114455), (10405, 75218), (14465, 54106), (17095, 45782), (20810, 37609), (22891, 34190), (27053, 28930)]