1645367312

素因数分解:

$2^4\times {\mathrm{12713}}^1\times {\mathrm{8089}}^1$

素因数の和:20810

約数の個数: 20

約数和(自身を含む): 3188544060

約数和(自身を除く): 1543176748

約数列:

[1, 2, 4, 8, 16, 8089, 12713, 16178, 25426, 32356, 50852, 64712, 101704, 129424, 203408, 102835457, 205670914, 411341828, 822683656, 1645367312]

約数ペア:

[(1, 1645367312), (2, 822683656), (4, 411341828), (8, 205670914), (16, 102835457), (8089, 203408), (12713, 129424), (16178, 101704), (25426, 64712), (32356, 50852)]