1395771776

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1704

約数の個数: 96

約数和(自身を含む): 3285717840

約数和(自身を除く): 1889946064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 961, 992, 1621, 1736, 1922, 1984, 3242, 3472, 3844, 3968, 6484, 6727, 6944, 7688, 11347, 12968, 13454, 13888, 15376, 22694, 25936, 26908, 27776, 30752, 45388, 50251, 51872, 53816, 61504, 90776, 100502, 103744, 107632, 123008, 181552, 201004, 207488, 215264, 351757, 363104, 402008, 430528, 703514, 726208, 804016, 861056, 1407028, 1452416, 1557781, 1608032, 2814056, 3115562, 3216064, 5628112, 6231124, 6432128, 10904467, 11256224, 12462248, 21808934, 22512448, 24924496, 43617868, 45024896, 49848992, 87235736, 99697984, 174471472, 199395968, 348942944, 697885888, 1395771776]

約数ペア:

[(1, 1395771776), (2, 697885888), (4, 348942944), (7, 199395968), (8, 174471472), (14, 99697984), (16, 87235736), (28, 49848992), (31, 45024896), (32, 43617868), (56, 24924496), (62, 22512448), (64, 21808934), (112, 12462248), (124, 11256224), (128, 10904467), (217, 6432128), (224, 6231124), (248, 5628112), (434, 3216064), (448, 3115562), (496, 2814056), (868, 1608032), (896, 1557781), (961, 1452416), (992, 1407028), (1621, 861056), (1736, 804016), (1922, 726208), (1984, 703514), (3242, 430528), (3472, 402008), (3844, 363104), (3968, 351757), (6484, 215264), (6727, 207488), (6944, 201004), (7688, 181552), (11347, 123008), (12968, 107632), (13454, 103744), (13888, 100502), (15376, 90776), (22694, 61504), (25936, 53816), (26908, 51872), (27776, 50251), (30752, 45388)]