161754264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320941}}^1$

素因数の和:320960

約数の個数: 48

約数和(自身を含む): 500669520

約数和(自身を除く): 338915256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320941, 641882, 962823, 1283764, 1925646, 2246587, 2567528, 2888469, 3851292, 4493174, 5776938, 6739761, 7702584, 8986348, 11553876, 13479522, 17972696, 20219283, 23107752, 26959044, 40438566, 53918088, 80877132, 161754264]

約数ペア:

[(1, 161754264), (2, 80877132), (3, 53918088), (4, 40438566), (6, 26959044), (7, 23107752), (8, 20219283), (9, 17972696), (12, 13479522), (14, 11553876), (18, 8986348), (21, 7702584), (24, 6739761), (28, 5776938), (36, 4493174), (42, 3851292), (56, 2888469), (63, 2567528), (72, 2246587), (84, 1925646), (126, 1283764), (168, 962823), (252, 641882), (504, 320941)]