315079964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{9619}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 581817600

約数和(自身を除く): 266737636

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 8189, 9619, 16378, 19238, 32756, 38476, 182761, 365522, 731044, 4145789, 8291578, 16583156, 78769991, 157539982, 315079964]

約数ペア:

[(1, 315079964), (2, 157539982), (4, 78769991), (19, 16583156), (38, 8291578), (76, 4145789), (431, 731044), (862, 365522), (1724, 182761), (8189, 38476), (9619, 32756), (16378, 19238)]