240197776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 576352000

約数和(自身を除く): 336154224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 364, 398, 728, 796, 829, 1393, 1456, 1592, 1658, 2587, 2786, 3184, 3316, 5174, 5572, 5803, 6632, 10348, 10777, 11144, 11606, 13264, 18109, 20696, 21554, 22288, 23212, 36218, 41392, 43108, 46424, 72436, 75439, 86216, 92848, 144872, 150878, 164971, 172432, 289744, 301756, 329942, 603512, 659884, 1154797, 1207024, 1319768, 2144623, 2309594, 2639536, 4289246, 4619188, 8578492, 9238376, 15012361, 17156984, 18476752, 30024722, 34313968, 60049444, 120098888, 240197776]

約数ペア:

[(1, 240197776), (2, 120098888), (4, 60049444), (7, 34313968), (8, 30024722), (13, 18476752), (14, 17156984), (16, 15012361), (26, 9238376), (28, 8578492), (52, 4619188), (56, 4289246), (91, 2639536), (104, 2309594), (112, 2144623), (182, 1319768), (199, 1207024), (208, 1154797), (364, 659884), (398, 603512), (728, 329942), (796, 301756), (829, 289744), (1393, 172432), (1456, 164971), (1592, 150878), (1658, 144872), (2587, 92848), (2786, 86216), (3184, 75439), (3316, 72436), (5174, 46424), (5572, 43108), (5803, 41392), (6632, 36218), (10348, 23212), (10777, 22288), (11144, 21554), (11606, 20696), (13264, 18109)]