278570916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5905

約数の個数: 72

約数和(自身を含む): 765826880

約数和(自身を除く): 487255964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 5356, 5779, 8034, 11558, 12051, 16068, 17337, 23116, 24102, 34674, 48204, 52011, 69348, 75127, 104022, 150254, 208044, 225381, 300508, 450762, 595237, 676143, 901524, 1190474, 1352286, 1785711, 2380948, 2704572, 3571422, 5357133, 7142844, 7738081, 10714266, 15476162, 21428532, 23214243, 30952324, 46428486, 69642729, 92856972, 139285458, 278570916]

約数ペア:

[(1, 278570916), (2, 139285458), (3, 92856972), (4, 69642729), (6, 46428486), (9, 30952324), (12, 23214243), (13, 21428532), (18, 15476162), (26, 10714266), (36, 7738081), (39, 7142844), (52, 5357133), (78, 3571422), (103, 2704572), (117, 2380948), (156, 1785711), (206, 1352286), (234, 1190474), (309, 901524), (412, 676143), (468, 595237), (618, 450762), (927, 300508), (1236, 225381), (1339, 208044), (1854, 150254), (2678, 104022), (3708, 75127), (4017, 69348), (5356, 52011), (5779, 48204), (8034, 34674), (11558, 24102), (12051, 23116), (16068, 17337)]