290256264

素因数分解:

$2^3\times 3^3\times {\mathrm{439}}^1\times {\mathrm{3061}}^1$

素因数の和:3515

約数の個数: 64

約数和(自身を含む): 808368000

約数和(自身を除く): 518111736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 439, 878, 1317, 1756, 2634, 3061, 3512, 3951, 5268, 6122, 7902, 9183, 10536, 11853, 12244, 15804, 18366, 23706, 24488, 27549, 31608, 36732, 47412, 55098, 73464, 82647, 94824, 110196, 165294, 220392, 330588, 661176, 1343779, 2687558, 4031337, 5375116, 8062674, 10750232, 12094011, 16125348, 24188022, 32250696, 36282033, 48376044, 72564066, 96752088, 145128132, 290256264]

約数ペア:

[(1, 290256264), (2, 145128132), (3, 96752088), (4, 72564066), (6, 48376044), (8, 36282033), (9, 32250696), (12, 24188022), (18, 16125348), (24, 12094011), (27, 10750232), (36, 8062674), (54, 5375116), (72, 4031337), (108, 2687558), (216, 1343779), (439, 661176), (878, 330588), (1317, 220392), (1756, 165294), (2634, 110196), (3061, 94824), (3512, 82647), (3951, 73464), (5268, 55098), (6122, 47412), (7902, 36732), (9183, 31608), (10536, 27549), (11853, 24488), (12244, 23706), (15804, 18366)]