1489969648

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{14737}}^1$

素因数の和:14905

約数の個数: 40

約数和(自身を含む): 2960569440

約数和(自身を除く): 1470599792

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 6319, 12638, 14737, 25276, 29474, 50552, 58948, 101104, 117896, 235792, 1046327, 1311593, 2092654, 2623186, 4185308, 5246372, 8370616, 10492744, 16741232, 20985488, 93123103, 186246206, 372492412, 744984824, 1489969648]

約数ペア:

[(1, 1489969648), (2, 744984824), (4, 372492412), (8, 186246206), (16, 93123103), (71, 20985488), (89, 16741232), (142, 10492744), (178, 8370616), (284, 5246372), (356, 4185308), (568, 2623186), (712, 2092654), (1136, 1311593), (1424, 1046327), (6319, 235792), (12638, 117896), (14737, 101104), (25276, 58948), (29474, 50552)]