645867036

素因数分解:

$2^2\times 3^2\times {\mathrm{967}}^1\times {\mathrm{18553}}^1$

素因数の和:19530

約数の個数: 36

約数和(自身を含む): 1634384752

約数和(自身を除く): 988517716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 967, 1934, 2901, 3868, 5802, 8703, 11604, 17406, 18553, 34812, 37106, 55659, 74212, 111318, 166977, 222636, 333954, 667908, 17940751, 35881502, 53822253, 71763004, 107644506, 161466759, 215289012, 322933518, 645867036]

約数ペア:

[(1, 645867036), (2, 322933518), (3, 215289012), (4, 161466759), (6, 107644506), (9, 71763004), (12, 53822253), (18, 35881502), (36, 17940751), (967, 667908), (1934, 333954), (2901, 222636), (3868, 166977), (5802, 111318), (8703, 74212), (11604, 55659), (17406, 37106), (18553, 34812)]