320139954

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2609}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 736552440

約数和(自身を除く): 416412486

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 401, 802, 1203, 2406, 2609, 3609, 5218, 6817, 7218, 7827, 13634, 15654, 20451, 23481, 40902, 44353, 46962, 61353, 88706, 122706, 133059, 266118, 399177, 798354, 1046209, 2092418, 3138627, 6277254, 9415881, 17785553, 18831762, 35571106, 53356659, 106713318, 160069977, 320139954]

約数ペア:

[(1, 320139954), (2, 160069977), (3, 106713318), (6, 53356659), (9, 35571106), (17, 18831762), (18, 17785553), (34, 9415881), (51, 6277254), (102, 3138627), (153, 2092418), (306, 1046209), (401, 798354), (802, 399177), (1203, 266118), (2406, 133059), (2609, 122706), (3609, 88706), (5218, 61353), (6817, 46962), (7218, 44353), (7827, 40902), (13634, 23481), (15654, 20451)]