217352384

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{42989}}^1$

素因数の和:43080

約数の個数: 28

約数和(自身を含む): 436778400

約数和(自身を除く): 219426016

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 42989, 85978, 171956, 343912, 687824, 1375648, 2751296, 3396131, 6792262, 13584524, 27169048, 54338096, 108676192, 217352384]

約数ペア:

[(1, 217352384), (2, 108676192), (4, 54338096), (8, 27169048), (16, 13584524), (32, 6792262), (64, 3396131), (79, 2751296), (158, 1375648), (316, 687824), (632, 343912), (1264, 171956), (2528, 85978), (5056, 42989)]