156788289868

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{69497}}^1$

素因数の和:70114

約数の個数: 48

約数和(自身を含む): 315943467840

約数和(自身を除く): 159155177972

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 409, 788, 818, 1379, 1636, 2758, 2863, 5516, 5726, 11452, 69497, 80573, 138994, 161146, 277988, 322292, 486479, 564011, 972958, 1128022, 1945916, 2256044, 13690909, 27381818, 28424273, 54763636, 56848546, 95836363, 113697092, 191672726, 198969911, 383345452, 397939822, 795879644, 5599581781, 11199163562, 22398327124, 39197072467, 78394144934, 156788289868]

約数ペア:

[(1, 156788289868), (2, 78394144934), (4, 39197072467), (7, 22398327124), (14, 11199163562), (28, 5599581781), (197, 795879644), (394, 397939822), (409, 383345452), (788, 198969911), (818, 191672726), (1379, 113697092), (1636, 95836363), (2758, 56848546), (2863, 54763636), (5516, 28424273), (5726, 27381818), (11452, 13690909), (69497, 2256044), (80573, 1945916), (138994, 1128022), (161146, 972958), (277988, 564011), (322292, 486479)]