128217312

素因数分解:

$2^5\times 3^2\times {\mathrm{445199}}^1$

素因数の和:445215

約数の個数: 36

約数和(自身を含む): 364618800

約数和(自身を除く): 236401488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 445199, 890398, 1335597, 1780796, 2671194, 3561592, 4006791, 5342388, 7123184, 8013582, 10684776, 14246368, 16027164, 21369552, 32054328, 42739104, 64108656, 128217312]

約数ペア:

[(1, 128217312), (2, 64108656), (3, 42739104), (4, 32054328), (6, 21369552), (8, 16027164), (9, 14246368), (12, 10684776), (16, 8013582), (18, 7123184), (24, 5342388), (32, 4006791), (36, 3561592), (48, 2671194), (72, 1780796), (96, 1335597), (144, 890398), (288, 445199)]