1279958688

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17293}}^1$

素因数の和:17566

約数の個数: 72

約数和(自身を含む): 3654256788

約数和(自身を除く): 2374298100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 8224, 9252, 12336, 17293, 18504, 24672, 34586, 37008, 51879, 69172, 74016, 103758, 138344, 155637, 207516, 276688, 311274, 415032, 553376, 622548, 830064, 1245096, 1660128, 2490192, 4444301, 4980384, 8888602, 13332903, 17777204, 26665806, 35554408, 39998709, 53331612, 71108816, 79997418, 106663224, 142217632, 159994836, 213326448, 319989672, 426652896, 639979344, 1279958688]

約数ペア:

[(1, 1279958688), (2, 639979344), (3, 426652896), (4, 319989672), (6, 213326448), (8, 159994836), (9, 142217632), (12, 106663224), (16, 79997418), (18, 71108816), (24, 53331612), (32, 39998709), (36, 35554408), (48, 26665806), (72, 17777204), (96, 13332903), (144, 8888602), (257, 4980384), (288, 4444301), (514, 2490192), (771, 1660128), (1028, 1245096), (1542, 830064), (2056, 622548), (2313, 553376), (3084, 415032), (4112, 311274), (4626, 276688), (6168, 207516), (8224, 155637), (9252, 138344), (12336, 103758), (17293, 74016), (18504, 69172), (24672, 51879), (34586, 37008)]