6576829889968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{408461}}^1$

素因数の和:409070

約数の個数: 80

約数和(自身を含む): 13827255624000

約数和(自身を除く): 7250425734032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 389, 398, 778, 796, 1556, 1592, 2587, 3112, 3184, 5057, 5174, 6224, 10114, 10348, 20228, 20696, 40456, 41392, 77411, 80912, 154822, 309644, 408461, 619288, 816922, 1006343, 1238576, 1633844, 2012686, 3267688, 4025372, 5309993, 6535376, 8050744, 10619986, 16101488, 21239972, 42479944, 81283739, 84959888, 158891329, 162567478, 317782658, 325134956, 635565316, 650269912, 1056688607, 1271130632, 1300539824, 2065587277, 2113377214, 2542261264, 4131174554, 4226754428, 8262349108, 8453508856, 16524698216, 16907017712, 31619374471, 33049396432, 63238748942, 126477497884, 252954995768, 411051868123, 505909991536, 822103736246, 1644207472492, 3288414944984, 6576829889968]

約数ペア:

[(1, 6576829889968), (2, 3288414944984), (4, 1644207472492), (8, 822103736246), (13, 505909991536), (16, 411051868123), (26, 252954995768), (52, 126477497884), (104, 63238748942), (199, 33049396432), (208, 31619374471), (389, 16907017712), (398, 16524698216), (778, 8453508856), (796, 8262349108), (1556, 4226754428), (1592, 4131174554), (2587, 2542261264), (3112, 2113377214), (3184, 2065587277), (5057, 1300539824), (5174, 1271130632), (6224, 1056688607), (10114, 650269912), (10348, 635565316), (20228, 325134956), (20696, 317782658), (40456, 162567478), (41392, 158891329), (77411, 84959888), (80912, 81283739), (154822, 42479944), (309644, 21239972), (408461, 16101488), (619288, 10619986), (816922, 8050744), (1006343, 6535376), (1238576, 5309993), (1633844, 4025372), (2012686, 3267688)]