721009656

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3169

約数の個数: 96

約数和(自身を含む): 2035238400

約数和(自身を除く): 1314228744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 107, 124, 186, 214, 248, 279, 321, 372, 428, 558, 642, 744, 856, 963, 1116, 1284, 1926, 2232, 2568, 3019, 3317, 3852, 6038, 6634, 7704, 9057, 9951, 12076, 13268, 18114, 19902, 24152, 26536, 27171, 29853, 36228, 39804, 54342, 59706, 72456, 79608, 93589, 108684, 119412, 187178, 217368, 238824, 280767, 323033, 374356, 561534, 646066, 748712, 842301, 969099, 1123068, 1292132, 1684602, 1938198, 2246136, 2584264, 2907297, 3369204, 3876396, 5814594, 6738408, 7752792, 10014023, 11629188, 20028046, 23258376, 30042069, 40056092, 60084138, 80112184, 90126207, 120168276, 180252414, 240336552, 360504828, 721009656]

約数ペア:

[(1, 721009656), (2, 360504828), (3, 240336552), (4, 180252414), (6, 120168276), (8, 90126207), (9, 80112184), (12, 60084138), (18, 40056092), (24, 30042069), (31, 23258376), (36, 20028046), (62, 11629188), (72, 10014023), (93, 7752792), (107, 6738408), (124, 5814594), (186, 3876396), (214, 3369204), (248, 2907297), (279, 2584264), (321, 2246136), (372, 1938198), (428, 1684602), (558, 1292132), (642, 1123068), (744, 969099), (856, 842301), (963, 748712), (1116, 646066), (1284, 561534), (1926, 374356), (2232, 323033), (2568, 280767), (3019, 238824), (3317, 217368), (3852, 187178), (6038, 119412), (6634, 108684), (7704, 93589), (9057, 79608), (9951, 72456), (12076, 59706), (13268, 54342), (18114, 39804), (19902, 36228), (24152, 29853), (26536, 27171)]