289327944

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{86729}}^1$

素因数の和:86877

約数の個数: 32

約数和(自身を含む): 728532000

約数和(自身を除く): 439204056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 86729, 173458, 260187, 346916, 520374, 693832, 1040748, 2081496, 12055331, 24110662, 36165993, 48221324, 72331986, 96442648, 144663972, 289327944]

約数ペア:

[(1, 289327944), (2, 144663972), (3, 96442648), (4, 72331986), (6, 48221324), (8, 36165993), (12, 24110662), (24, 12055331), (139, 2081496), (278, 1040748), (417, 693832), (556, 520374), (834, 346916), (1112, 260187), (1668, 173458), (3336, 86729)]