289704816

素因数分解:

$2^4\times 3^3\times {\mathrm{670613}}^1$

素因数の和:670630

約数の個数: 40

約数和(自身を含む): 831561360

約数和(自身を除く): 541856544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 670613, 1341226, 2011839, 2682452, 4023678, 5364904, 6035517, 8047356, 10729808, 12071034, 16094712, 18106551, 24142068, 32189424, 36213102, 48284136, 72426204, 96568272, 144852408, 289704816]

約数ペア:

[(1, 289704816), (2, 144852408), (3, 96568272), (4, 72426204), (6, 48284136), (8, 36213102), (9, 32189424), (12, 24142068), (16, 18106551), (18, 16094712), (24, 12071034), (27, 10729808), (36, 8047356), (48, 6035517), (54, 5364904), (72, 4023678), (108, 2682452), (144, 2011839), (216, 1341226), (432, 670613)]