287057916

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{4013}}^1$

素因数の和:6010

約数の個数: 36

約数和(自身を含む): 726164712

約数和(自身を除く): 439106796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 4013, 5961, 7948, 8026, 11922, 12039, 16052, 17883, 23844, 24078, 35766, 36117, 48156, 71532, 72234, 144468, 7973831, 15947662, 23921493, 31895324, 47842986, 71764479, 95685972, 143528958, 287057916]

約数ペア:

[(1, 287057916), (2, 143528958), (3, 95685972), (4, 71764479), (6, 47842986), (9, 31895324), (12, 23921493), (18, 15947662), (36, 7973831), (1987, 144468), (3974, 72234), (4013, 71532), (5961, 48156), (7948, 36117), (8026, 35766), (11922, 24078), (12039, 23844), (16052, 17883)]