128627904

素因数分解:

$2^6\times 3^1\times {\mathrm{669937}}^1$

素因数の和:669952

約数の個数: 28

約数和(自身を含む): 340328504

約数和(自身を除く): 211700600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 669937, 1339874, 2009811, 2679748, 4019622, 5359496, 8039244, 10718992, 16078488, 21437984, 32156976, 42875968, 64313952, 128627904]

約数ペア:

[(1, 128627904), (2, 64313952), (3, 42875968), (4, 32156976), (6, 21437984), (8, 16078488), (12, 10718992), (16, 8039244), (24, 5359496), (32, 4019622), (48, 2679748), (64, 2009811), (96, 1339874), (192, 669937)]