287309904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{855089}}^1$

素因数の和:855107

約数の個数: 40

約数和(自身を含む): 848249280

約数和(自身を除く): 560939376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 855089, 1710178, 2565267, 3420356, 5130534, 5985623, 6840712, 10261068, 11971246, 13681424, 17956869, 20522136, 23942492, 35913738, 41044272, 47884984, 71827476, 95769968, 143654952, 287309904]

約数ペア:

[(1, 287309904), (2, 143654952), (3, 95769968), (4, 71827476), (6, 47884984), (7, 41044272), (8, 35913738), (12, 23942492), (14, 20522136), (16, 17956869), (21, 13681424), (24, 11971246), (28, 10261068), (42, 6840712), (48, 5985623), (56, 5130534), (84, 3420356), (112, 2565267), (168, 1710178), (336, 855089)]