728153630

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{1709}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 1325263680

約数和(自身を除く): 597110050

約数列:

[1, 2, 5, 10, 137, 274, 311, 622, 685, 1370, 1555, 1709, 3110, 3418, 8545, 17090, 42607, 85214, 213035, 234133, 426070, 468266, 531499, 1062998, 1170665, 2341330, 2657495, 5314990, 72815363, 145630726, 364076815, 728153630]

約数ペア:

[(1, 728153630), (2, 364076815), (5, 145630726), (10, 72815363), (137, 5314990), (274, 2657495), (311, 2341330), (622, 1170665), (685, 1062998), (1370, 531499), (1555, 468266), (1709, 426070), (3110, 234133), (3418, 213035), (8545, 85214), (17090, 42607)]