1961121984

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8278

約数の個数: 112

約数和(自身を含む): 5493227520

約数和(自身を除く): 3532105536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 64, 86, 87, 96, 116, 129, 172, 174, 192, 232, 258, 344, 348, 464, 516, 688, 696, 928, 1032, 1247, 1376, 1392, 1856, 2064, 2494, 2752, 2784, 3741, 4128, 4988, 5568, 7482, 8191, 8256, 9976, 14964, 16382, 19952, 24573, 29928, 32764, 39904, 49146, 59856, 65528, 79808, 98292, 119712, 131056, 196584, 237539, 239424, 262112, 352213, 393168, 475078, 524224, 704426, 712617, 786336, 950156, 1056639, 1408852, 1425234, 1572672, 1900312, 2113278, 2817704, 2850468, 3800624, 4226556, 5635408, 5700936, 7601248, 8453112, 10214177, 11270816, 11401872, 15202496, 16906224, 20428354, 22541632, 22803744, 30642531, 33812448, 40856708, 45607488, 61285062, 67624896, 81713416, 122570124, 163426832, 245140248, 326853664, 490280496, 653707328, 980560992, 1961121984]

約数ペア:

[(1, 1961121984), (2, 980560992), (3, 653707328), (4, 490280496), (6, 326853664), (8, 245140248), (12, 163426832), (16, 122570124), (24, 81713416), (29, 67624896), (32, 61285062), (43, 45607488), (48, 40856708), (58, 33812448), (64, 30642531), (86, 22803744), (87, 22541632), (96, 20428354), (116, 16906224), (129, 15202496), (172, 11401872), (174, 11270816), (192, 10214177), (232, 8453112), (258, 7601248), (344, 5700936), (348, 5635408), (464, 4226556), (516, 3800624), (688, 2850468), (696, 2817704), (928, 2113278), (1032, 1900312), (1247, 1572672), (1376, 1425234), (1392, 1408852), (1856, 1056639), (2064, 950156), (2494, 786336), (2752, 712617), (2784, 704426), (3741, 524224), (4128, 475078), (4988, 393168), (5568, 352213), (7482, 262112), (8191, 239424), (8256, 237539), (9976, 196584), (14964, 131056), (16382, 119712), (19952, 98292), (24573, 79808), (29928, 65528), (32764, 59856), (39904, 49146)]