2019916864

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 4665472000

約数和(自身を除く): 2645555136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 163, 199, 224, 278, 326, 398, 448, 556, 652, 796, 973, 1112, 1141, 1304, 1393, 1592, 1946, 2224, 2282, 2608, 2786, 3184, 3892, 4448, 4564, 5216, 5572, 6368, 7784, 8896, 9128, 10432, 11144, 12736, 15568, 18256, 22288, 22657, 27661, 31136, 32437, 36512, 44576, 45314, 55322, 62272, 64874, 73024, 89152, 90628, 110644, 129748, 158599, 181256, 193627, 221288, 227059, 259496, 317198, 362512, 387254, 442576, 454118, 518992, 634396, 725024, 774508, 885152, 908236, 1037984, 1268792, 1450048, 1549016, 1770304, 1816472, 2075968, 2537584, 3098032, 3632944, 4508743, 5075168, 6196064, 7265888, 9017486, 10150336, 12392128, 14531776, 18034972, 31561201, 36069944, 63122402, 72139888, 126244804, 144279776, 252489608, 288559552, 504979216, 1009958432, 2019916864]

約数ペア:

[(1, 2019916864), (2, 1009958432), (4, 504979216), (7, 288559552), (8, 252489608), (14, 144279776), (16, 126244804), (28, 72139888), (32, 63122402), (56, 36069944), (64, 31561201), (112, 18034972), (139, 14531776), (163, 12392128), (199, 10150336), (224, 9017486), (278, 7265888), (326, 6196064), (398, 5075168), (448, 4508743), (556, 3632944), (652, 3098032), (796, 2537584), (973, 2075968), (1112, 1816472), (1141, 1770304), (1304, 1549016), (1393, 1450048), (1592, 1268792), (1946, 1037984), (2224, 908236), (2282, 885152), (2608, 774508), (2786, 725024), (3184, 634396), (3892, 518992), (4448, 454118), (4564, 442576), (5216, 387254), (5572, 362512), (6368, 317198), (7784, 259496), (8896, 227059), (9128, 221288), (10432, 193627), (11144, 181256), (12736, 158599), (15568, 129748), (18256, 110644), (22288, 90628), (22657, 89152), (27661, 73024), (31136, 64874), (32437, 62272), (36512, 55322), (44576, 45314)]