217173632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{130513}}^1$

素因数の和:130540

約数の個数: 32

約数和(自身を含む): 465934980

約数和(自身を除く): 248761348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 130513, 261026, 522052, 1044104, 1696669, 2088208, 3393338, 4176416, 6786676, 8352832, 13573352, 16705664, 27146704, 54293408, 108586816, 217173632]

約数ペア:

[(1, 217173632), (2, 108586816), (4, 54293408), (8, 27146704), (13, 16705664), (16, 13573352), (26, 8352832), (32, 6786676), (52, 4176416), (64, 3393338), (104, 2088208), (128, 1696669), (208, 1044104), (416, 522052), (832, 261026), (1664, 130513)]