991330608906

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{173177}}^1$

素因数の和:173641

約数の個数: 128

約数和(自身を含む): 2513713305600

約数和(自身を除く): 1522382696694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 419, 506, 594, 621, 759, 838, 1242, 1257, 1518, 2277, 2514, 3771, 4554, 4609, 6831, 7542, 9218, 9637, 11313, 13662, 13827, 19274, 22626, 27654, 28911, 41481, 57822, 82962, 86733, 106007, 124443, 173177, 173466, 212014, 248886, 260199, 318021, 346354, 519531, 520398, 636042, 954063, 1039062, 1558593, 1904947, 1908126, 2862189, 3117186, 3809894, 3983071, 4675779, 5714841, 5724378, 7966142, 9351558, 11429682, 11949213, 17144523, 23898426, 34289046, 35847639, 43813781, 51433569, 71695278, 72561163, 87627562, 102867138, 107542917, 131441343, 145122326, 215085834, 217683489, 262882686, 394324029, 435366978, 653050467, 788648058, 798172793, 1182972087, 1306100934, 1596345586, 1668906749, 1959151401, 2365944174, 2394518379, 3337813498, 3918302802, 4789036758, 5006720247, 7183555137, 10013440494, 14367110274, 15020160741, 18357974239, 21550665411, 30040321482, 36715948478, 43101330822, 45060482223, 55073922717, 90120964446, 110147845434, 165221768151, 330443536302, 495665304453, 991330608906]

約数ペア:

[(1, 991330608906), (2, 495665304453), (3, 330443536302), (6, 165221768151), (9, 110147845434), (11, 90120964446), (18, 55073922717), (22, 45060482223), (23, 43101330822), (27, 36715948478), (33, 30040321482), (46, 21550665411), (54, 18357974239), (66, 15020160741), (69, 14367110274), (99, 10013440494), (138, 7183555137), (198, 5006720247), (207, 4789036758), (253, 3918302802), (297, 3337813498), (414, 2394518379), (419, 2365944174), (506, 1959151401), (594, 1668906749), (621, 1596345586), (759, 1306100934), (838, 1182972087), (1242, 798172793), (1257, 788648058), (1518, 653050467), (2277, 435366978), (2514, 394324029), (3771, 262882686), (4554, 217683489), (4609, 215085834), (6831, 145122326), (7542, 131441343), (9218, 107542917), (9637, 102867138), (11313, 87627562), (13662, 72561163), (13827, 71695278), (19274, 51433569), (22626, 43813781), (27654, 35847639), (28911, 34289046), (41481, 23898426), (57822, 17144523), (82962, 11949213), (86733, 11429682), (106007, 9351558), (124443, 7966142), (173177, 5724378), (173466, 5714841), (212014, 4675779), (248886, 3983071), (260199, 3809894), (318021, 3117186), (346354, 2862189), (519531, 1908126), (520398, 1904947), (636042, 1558593), (954063, 1039062)]