318947096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{98929}}^1$

素因数の和:98979

約数の個数: 32

約数和(自身を含む): 664809600

約数和(自身を除く): 345862504

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 98929, 197858, 395716, 791432, 1286077, 2572154, 3066799, 5144308, 6133598, 10288616, 12267196, 24534392, 39868387, 79736774, 159473548, 318947096]

約数ペア:

[(1, 318947096), (2, 159473548), (4, 79736774), (8, 39868387), (13, 24534392), (26, 12267196), (31, 10288616), (52, 6133598), (62, 5144308), (104, 3066799), (124, 2572154), (248, 1286077), (403, 791432), (806, 395716), (1612, 197858), (3224, 98929)]