251021916

素因数分解:

$2^2\times 3^5\times {\mathrm{258253}}^1$

素因数の和:258272

約数の個数: 36

約数和(自身を含む): 658031192

約数和(自身を除く): 407009276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 258253, 516506, 774759, 1033012, 1549518, 2324277, 3099036, 4648554, 6972831, 9297108, 13945662, 20918493, 27891324, 41836986, 62755479, 83673972, 125510958, 251021916]

約数ペア:

[(1, 251021916), (2, 125510958), (3, 83673972), (4, 62755479), (6, 41836986), (9, 27891324), (12, 20918493), (18, 13945662), (27, 9297108), (36, 6972831), (54, 4648554), (81, 3099036), (108, 2324277), (162, 1549518), (243, 1033012), (324, 774759), (486, 516506), (972, 258253)]