319071402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80209}}^1$

素因数の和:80247

約数の個数: 48

約数和(自身を含む): 788303880

約数和(自身を除く): 469232478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 80209, 160418, 240627, 481254, 721881, 1042717, 1363553, 1443762, 2085434, 2727106, 3128151, 4090659, 6256302, 8181318, 9384453, 12271977, 17726189, 18768906, 24543954, 35452378, 53178567, 106357134, 159535701, 319071402]

約数ペア:

[(1, 319071402), (2, 159535701), (3, 106357134), (6, 53178567), (9, 35452378), (13, 24543954), (17, 18768906), (18, 17726189), (26, 12271977), (34, 9384453), (39, 8181318), (51, 6256302), (78, 4090659), (102, 3128151), (117, 2727106), (153, 2085434), (221, 1443762), (234, 1363553), (306, 1042717), (442, 721881), (663, 481254), (1326, 240627), (1989, 160418), (3978, 80209)]