149405552

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{34457}}^1$

素因数の和:34736

約数の個数: 20

約数和(自身を含む): 290549856

約数和(自身を除く): 141144304

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 34457, 68914, 137828, 275656, 551312, 9337847, 18675694, 37351388, 74702776, 149405552]

約数ペア:

[(1, 149405552), (2, 74702776), (4, 37351388), (8, 18675694), (16, 9337847), (271, 551312), (542, 275656), (1084, 137828), (2168, 68914), (4336, 34457)]