128091904

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3360

約数の個数: 36

約数和(自身を含む): 257392744

約数和(自身を除く): 129300840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 3187, 5024, 6374, 10048, 12748, 20096, 25496, 40192, 50992, 101984, 203968, 407936, 500359, 815872, 1000718, 2001436, 4002872, 8005744, 16011488, 32022976, 64045952, 128091904]

約数ペア:

[(1, 128091904), (2, 64045952), (4, 32022976), (8, 16011488), (16, 8005744), (32, 4002872), (64, 2001436), (128, 1000718), (157, 815872), (256, 500359), (314, 407936), (628, 203968), (1256, 101984), (2512, 50992), (3187, 40192), (5024, 25496), (6374, 20096), (10048, 12748)]