161282888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12211}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 328258560

約数和(自身を除く): 166975672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 12211, 13208, 24422, 48844, 97688, 158743, 317486, 634972, 1269944, 1550797, 3101594, 6203188, 12406376, 20160361, 40320722, 80641444, 161282888]

約数ペア:

[(1, 161282888), (2, 80641444), (4, 40320722), (8, 20160361), (13, 12406376), (26, 6203188), (52, 3101594), (104, 1550797), (127, 1269944), (254, 634972), (508, 317486), (1016, 158743), (1651, 97688), (3302, 48844), (6604, 24422), (12211, 13208)]