1185455908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 2577986880

約数和(自身を除く): 1392530972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 379, 661, 676, 758, 1183, 1322, 1516, 2366, 2644, 2653, 4627, 4732, 4927, 5306, 8593, 9254, 9854, 10612, 17186, 18508, 19708, 34372, 34489, 60151, 64051, 68978, 111709, 120302, 128102, 137956, 223418, 240604, 250519, 256204, 446836, 448357, 501038, 781963, 896714, 1002076, 1563926, 1753633, 1793428, 3127852, 3256747, 3507266, 6513494, 7014532, 13026988, 22797229, 42337711, 45594458, 84675422, 91188916, 169350844, 296363977, 592727954, 1185455908]

約数ペア:

[(1, 1185455908), (2, 592727954), (4, 296363977), (7, 169350844), (13, 91188916), (14, 84675422), (26, 45594458), (28, 42337711), (52, 22797229), (91, 13026988), (169, 7014532), (182, 6513494), (338, 3507266), (364, 3256747), (379, 3127852), (661, 1793428), (676, 1753633), (758, 1563926), (1183, 1002076), (1322, 896714), (1516, 781963), (2366, 501038), (2644, 448357), (2653, 446836), (4627, 256204), (4732, 250519), (4927, 240604), (5306, 223418), (8593, 137956), (9254, 128102), (9854, 120302), (10612, 111709), (17186, 68978), (18508, 64051), (19708, 60151), (34372, 34489)]