239373568

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 568313760

約数和(自身を除く): 328940192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 139, 217, 224, 248, 256, 278, 434, 448, 496, 556, 868, 896, 961, 973, 992, 1112, 1736, 1792, 1922, 1946, 1984, 2224, 3472, 3844, 3892, 3968, 4309, 4448, 6727, 6944, 7688, 7784, 7936, 8618, 8896, 13454, 13888, 15376, 15568, 17236, 17792, 26908, 27776, 30163, 30752, 31136, 34472, 35584, 53816, 55552, 60326, 61504, 62272, 68944, 107632, 120652, 123008, 124544, 133579, 137888, 215264, 241304, 246016, 249088, 267158, 275776, 430528, 482608, 534316, 551552, 861056, 935053, 965216, 1068632, 1103104, 1722112, 1870106, 1930432, 2137264, 3740212, 3860864, 4274528, 7480424, 7721728, 8549056, 14960848, 17098112, 29921696, 34196224, 59843392, 119686784, 239373568]

約数ペア:

[(1, 239373568), (2, 119686784), (4, 59843392), (7, 34196224), (8, 29921696), (14, 17098112), (16, 14960848), (28, 8549056), (31, 7721728), (32, 7480424), (56, 4274528), (62, 3860864), (64, 3740212), (112, 2137264), (124, 1930432), (128, 1870106), (139, 1722112), (217, 1103104), (224, 1068632), (248, 965216), (256, 935053), (278, 861056), (434, 551552), (448, 534316), (496, 482608), (556, 430528), (868, 275776), (896, 267158), (961, 249088), (973, 246016), (992, 241304), (1112, 215264), (1736, 137888), (1792, 133579), (1922, 124544), (1946, 123008), (1984, 120652), (2224, 107632), (3472, 68944), (3844, 62272), (3892, 61504), (3968, 60326), (4309, 55552), (4448, 53816), (6727, 35584), (6944, 34472), (7688, 31136), (7784, 30752), (7936, 30163), (8618, 27776), (8896, 26908), (13454, 17792), (13888, 17236), (15376, 15568)]