218424256

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{43201}}^1$

素因数の和:43292

約数の個数: 28

約数和(自身を含む): 438932320

約数和(自身を除く): 220508064

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 43201, 86402, 172804, 345608, 691216, 1382432, 2764864, 3412879, 6825758, 13651516, 27303032, 54606064, 109212128, 218424256]

約数ペア:

[(1, 218424256), (2, 109212128), (4, 54606064), (8, 27303032), (16, 13651516), (32, 6825758), (64, 3412879), (79, 2764864), (158, 1382432), (316, 691216), (632, 345608), (1264, 172804), (2528, 86402), (5056, 43201)]