323219830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3947}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 613992960

約数和(自身を除く): 290773130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 2155, 3947, 4310, 7894, 8189, 16378, 19735, 39470, 40945, 74993, 81890, 149986, 374965, 749930, 1701157, 3402314, 8505785, 17011570, 32321983, 64643966, 161609915, 323219830]

約数ペア:

[(1, 323219830), (2, 161609915), (5, 64643966), (10, 32321983), (19, 17011570), (38, 8505785), (95, 3402314), (190, 1701157), (431, 749930), (862, 374965), (2155, 149986), (3947, 81890), (4310, 74993), (7894, 40945), (8189, 39470), (16378, 19735)]