1269484736

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{117371}}^1$

素因数の和:117409

約数の個数: 42

約数和(自身を含む): 2727842652

約数和(自身を除く): 1458357916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 117371, 234742, 469484, 938968, 1525823, 1877936, 3051646, 3755872, 6103292, 7511744, 12206584, 19835699, 24413168, 39671398, 48826336, 79342796, 97652672, 158685592, 317371184, 634742368, 1269484736]

約数ペア:

[(1, 1269484736), (2, 634742368), (4, 317371184), (8, 158685592), (13, 97652672), (16, 79342796), (26, 48826336), (32, 39671398), (52, 24413168), (64, 19835699), (104, 12206584), (169, 7511744), (208, 6103292), (338, 3755872), (416, 3051646), (676, 1877936), (832, 1525823), (1352, 938968), (2704, 469484), (5408, 234742), (10816, 117371)]