331330544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18181}}^1$

素因数の和:18273

約数の個数: 40

約数和(自身を含む): 689897808

約数和(自身を除く): 358567264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18181, 18224, 36362, 72724, 145448, 290896, 309077, 618154, 1218127, 1236308, 2436254, 2472616, 4872508, 4945232, 9745016, 19490032, 20708159, 41416318, 82832636, 165665272, 331330544]

約数ペア:

[(1, 331330544), (2, 165665272), (4, 82832636), (8, 41416318), (16, 20708159), (17, 19490032), (34, 9745016), (67, 4945232), (68, 4872508), (134, 2472616), (136, 2436254), (268, 1236308), (272, 1218127), (536, 618154), (1072, 309077), (1139, 290896), (2278, 145448), (4556, 72724), (9112, 36362), (18181, 18224)]