320438898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59539}}^1$

素因数の和:59583

約数の個数: 48

約数和(自身を含む): 780212160

約数和(自身を除く): 459773262

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 59539, 119078, 178617, 357234, 535851, 774007, 1071702, 1369397, 1548014, 2322021, 2738794, 4108191, 4644042, 6966063, 8216382, 12324573, 13932126, 17802161, 24649146, 35604322, 53406483, 106812966, 160219449, 320438898]

約数ペア:

[(1, 320438898), (2, 160219449), (3, 106812966), (6, 53406483), (9, 35604322), (13, 24649146), (18, 17802161), (23, 13932126), (26, 12324573), (39, 8216382), (46, 6966063), (69, 4644042), (78, 4108191), (117, 2738794), (138, 2322021), (207, 1548014), (234, 1369397), (299, 1071702), (414, 774007), (598, 535851), (897, 357234), (1794, 178617), (2691, 119078), (5382, 59539)]