261323552

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37633}}^1$

素因数の和:37681

約数の個数: 48

約数和(自身を含む): 606961152

約数和(自身を除く): 345637600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 37633, 75266, 150532, 263431, 301064, 526862, 602128, 1053724, 1166623, 1204256, 2107448, 2333246, 4214896, 4666492, 8166361, 8429792, 9332984, 16332722, 18665968, 32665444, 37331936, 65330888, 130661776, 261323552]

約数ペア:

[(1, 261323552), (2, 130661776), (4, 65330888), (7, 37331936), (8, 32665444), (14, 18665968), (16, 16332722), (28, 9332984), (31, 8429792), (32, 8166361), (56, 4666492), (62, 4214896), (112, 2333246), (124, 2107448), (217, 1204256), (224, 1166623), (248, 1053724), (434, 602128), (496, 526862), (868, 301064), (992, 263431), (1736, 150532), (3472, 75266), (6944, 37633)]