397269288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{424433}}^1$

素因数の和:424458

約数の個数: 48

約数和(自身を含む): 1158704820

約数和(自身を除く): 761435532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 424433, 848866, 1273299, 1697732, 2546598, 3395464, 3819897, 5093196, 5517629, 7639794, 10186392, 11035258, 15279588, 16552887, 22070516, 30559176, 33105774, 44141032, 49658661, 66211548, 99317322, 132423096, 198634644, 397269288]

約数ペア:

[(1, 397269288), (2, 198634644), (3, 132423096), (4, 99317322), (6, 66211548), (8, 49658661), (9, 44141032), (12, 33105774), (13, 30559176), (18, 22070516), (24, 16552887), (26, 15279588), (36, 11035258), (39, 10186392), (52, 7639794), (72, 5517629), (78, 5093196), (104, 3819897), (117, 3395464), (156, 2546598), (234, 1697732), (312, 1273299), (468, 848866), (936, 424433)]