693979408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53089}}^1$

素因数の和:53159

約数の個数: 40

約数和(自身を含む): 1448295200

約数和(自身を除く): 754315792

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 53089, 106178, 212356, 424712, 849424, 1008691, 2017382, 2282827, 4034764, 4565654, 8069528, 9131308, 16139056, 18262616, 36525232, 43373713, 86747426, 173494852, 346989704, 693979408]

約数ペア:

[(1, 693979408), (2, 346989704), (4, 173494852), (8, 86747426), (16, 43373713), (19, 36525232), (38, 18262616), (43, 16139056), (76, 9131308), (86, 8069528), (152, 4565654), (172, 4034764), (304, 2282827), (344, 2017382), (688, 1008691), (817, 849424), (1634, 424712), (3268, 212356), (6536, 106178), (13072, 53089)]