279991944

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3515

約数の個数: 64

約数和(自身を含む): 779856000

約数和(自身を除く): 499864056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2526, 3079, 3368, 3789, 5052, 6158, 7578, 9237, 10104, 11367, 12316, 15156, 18474, 22734, 24632, 27711, 30312, 36948, 45468, 55422, 73896, 83133, 90936, 110844, 166266, 221688, 332532, 665064, 1296259, 2592518, 3888777, 5185036, 7777554, 10370072, 11666331, 15555108, 23332662, 31110216, 34998993, 46665324, 69997986, 93330648, 139995972, 279991944]

約数ペア:

[(1, 279991944), (2, 139995972), (3, 93330648), (4, 69997986), (6, 46665324), (8, 34998993), (9, 31110216), (12, 23332662), (18, 15555108), (24, 11666331), (27, 10370072), (36, 7777554), (54, 5185036), (72, 3888777), (108, 2592518), (216, 1296259), (421, 665064), (842, 332532), (1263, 221688), (1684, 166266), (2526, 110844), (3079, 90936), (3368, 83133), (3789, 73896), (5052, 55422), (6158, 45468), (7578, 36948), (9237, 30312), (10104, 27711), (11367, 24632), (12316, 22734), (15156, 18474)]