131355816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{288061}}^1$

素因数の和:288089

約数の個数: 32

約数和(自身を含む): 345674400

約数和(自身を除く): 214318584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 288061, 576122, 864183, 1152244, 1728366, 2304488, 3456732, 5473159, 6913464, 10946318, 16419477, 21892636, 32838954, 43785272, 65677908, 131355816]

約数ペア:

[(1, 131355816), (2, 65677908), (3, 43785272), (4, 32838954), (6, 21892636), (8, 16419477), (12, 10946318), (19, 6913464), (24, 5473159), (38, 3456732), (57, 2304488), (76, 1728366), (114, 1152244), (152, 864183), (228, 576122), (456, 288061)]