17966561272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{68443}}^1$

素因数の和:68636

約数の個数: 64

約数和(自身を含む): 38930947200

約数和(自身を除く): 20964385928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 314, 418, 628, 836, 1256, 1672, 1727, 2983, 3454, 5966, 6908, 11932, 13816, 23864, 32813, 65626, 68443, 131252, 136886, 262504, 273772, 547544, 752873, 1300417, 1505746, 2600834, 3011492, 5201668, 6022984, 10403336, 10745551, 14304587, 21491102, 28609174, 42982204, 57218348, 85964408, 114436696, 118201061, 204165469, 236402122, 408330938, 472804244, 816661876, 945608488, 1633323752, 2245820159, 4491640318, 8983280636, 17966561272]

約数ペア:

[(1, 17966561272), (2, 8983280636), (4, 4491640318), (8, 2245820159), (11, 1633323752), (19, 945608488), (22, 816661876), (38, 472804244), (44, 408330938), (76, 236402122), (88, 204165469), (152, 118201061), (157, 114436696), (209, 85964408), (314, 57218348), (418, 42982204), (628, 28609174), (836, 21491102), (1256, 14304587), (1672, 10745551), (1727, 10403336), (2983, 6022984), (3454, 5201668), (5966, 3011492), (6908, 2600834), (11932, 1505746), (13816, 1300417), (23864, 752873), (32813, 547544), (65626, 273772), (68443, 262504), (131252, 136886)]