128395392

素因数分解:

$2^7\times 3^1\times {\mathrm{334363}}^1$

素因数の和:334380

約数の個数: 32

約数和(自身を含む): 341051280

約数和(自身を除く): 212655888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334363, 668726, 1003089, 1337452, 2006178, 2674904, 4012356, 5349808, 8024712, 10699616, 16049424, 21399232, 32098848, 42798464, 64197696, 128395392]

約数ペア:

[(1, 128395392), (2, 64197696), (3, 42798464), (4, 32098848), (6, 21399232), (8, 16049424), (12, 10699616), (16, 8024712), (24, 5349808), (32, 4012356), (48, 2674904), (64, 2006178), (96, 1337452), (128, 1003089), (192, 668726), (384, 334363)]