728304604

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{2729}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 1286943840

約数和(自身を除く): 558639236

約数列:

[1, 2, 4, 137, 274, 487, 548, 974, 1948, 2729, 5458, 10916, 66719, 133438, 266876, 373873, 747746, 1329023, 1495492, 2658046, 5316092, 182076151, 364152302, 728304604]

約数ペア:

[(1, 728304604), (2, 364152302), (4, 182076151), (137, 5316092), (274, 2658046), (487, 1495492), (548, 1329023), (974, 747746), (1948, 373873), (2729, 266876), (5458, 133438), (10916, 66719)]