289326438

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{16187}}^1$

素因数の和:16529

約数の個数: 32

約数和(自身を含む): 644929920

約数和(自身を除く): 355603482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 8937, 16187, 17874, 32374, 48561, 97122, 145683, 291366, 437049, 874098, 5357897, 10715794, 16073691, 32147382, 48221073, 96442146, 144663219, 289326438]

約数ペア:

[(1, 289326438), (2, 144663219), (3, 96442146), (6, 48221073), (9, 32147382), (18, 16073691), (27, 10715794), (54, 5357897), (331, 874098), (662, 437049), (993, 291366), (1986, 145683), (2979, 97122), (5958, 48561), (8937, 32374), (16187, 17874)]