275408344

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 556869600

約数和(自身を除く): 281461256

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 361, 376, 722, 893, 1444, 1786, 2029, 2888, 3572, 4058, 7144, 8116, 16232, 16967, 33934, 38551, 67868, 77102, 95363, 135736, 154204, 190726, 308408, 381452, 732469, 762904, 1464938, 1811897, 2929876, 3623794, 5859752, 7247588, 14495176, 34426043, 68852086, 137704172, 275408344]

約数ペア:

[(1, 275408344), (2, 137704172), (4, 68852086), (8, 34426043), (19, 14495176), (38, 7247588), (47, 5859752), (76, 3623794), (94, 2929876), (152, 1811897), (188, 1464938), (361, 762904), (376, 732469), (722, 381452), (893, 308408), (1444, 190726), (1786, 154204), (2029, 135736), (2888, 95363), (3572, 77102), (4058, 67868), (7144, 38551), (8116, 33934), (16232, 16967)]