645133024

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{120721}}^1$

素因数の和:120898

約数の個数: 24

約数和(自身を含む): 1277721648

約数和(自身を除く): 632588624

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5344, 120721, 241442, 482884, 965768, 1931536, 3863072, 20160407, 40320814, 80641628, 161283256, 322566512, 645133024]

約数ペア:

[(1, 645133024), (2, 322566512), (4, 161283256), (8, 80641628), (16, 40320814), (32, 20160407), (167, 3863072), (334, 1931536), (668, 965768), (1336, 482884), (2672, 241442), (5344, 120721)]