438208064

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 1037783040

約数和(自身を除く): 599574976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 139, 217, 224, 227, 248, 278, 434, 448, 454, 496, 556, 868, 908, 973, 992, 1112, 1589, 1736, 1816, 1946, 1984, 2224, 3178, 3472, 3632, 3892, 4309, 4448, 6356, 6944, 7037, 7264, 7784, 8618, 8896, 12712, 13888, 14074, 14528, 15568, 17236, 25424, 28148, 30163, 31136, 31553, 34472, 49259, 50848, 56296, 60326, 62272, 63106, 68944, 98518, 101696, 112592, 120652, 126212, 137888, 197036, 220871, 225184, 241304, 252424, 275776, 394072, 441742, 450368, 482608, 504848, 788144, 883484, 965216, 978143, 1009696, 1576288, 1766968, 1930432, 1956286, 2019392, 3152576, 3533936, 3912572, 6847001, 7067872, 7825144, 13694002, 14135744, 15650288, 27388004, 31300576, 54776008, 62601152, 109552016, 219104032, 438208064]

約数ペア:

[(1, 438208064), (2, 219104032), (4, 109552016), (7, 62601152), (8, 54776008), (14, 31300576), (16, 27388004), (28, 15650288), (31, 14135744), (32, 13694002), (56, 7825144), (62, 7067872), (64, 6847001), (112, 3912572), (124, 3533936), (139, 3152576), (217, 2019392), (224, 1956286), (227, 1930432), (248, 1766968), (278, 1576288), (434, 1009696), (448, 978143), (454, 965216), (496, 883484), (556, 788144), (868, 504848), (908, 482608), (973, 450368), (992, 441742), (1112, 394072), (1589, 275776), (1736, 252424), (1816, 241304), (1946, 225184), (1984, 220871), (2224, 197036), (3178, 137888), (3472, 126212), (3632, 120652), (3892, 112592), (4309, 101696), (4448, 98518), (6356, 68944), (6944, 63106), (7037, 62272), (7264, 60326), (7784, 56296), (8618, 50848), (8896, 49259), (12712, 34472), (13888, 31553), (14074, 31136), (14528, 30163), (15568, 28148), (17236, 25424)]