647292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1046148

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 167, 204, 228, 323, 334, 501, 646, 668, 969, 1002, 1292, 1938, 2004, 2839, 3173, 3876, 5678, 6346, 8517, 9519, 11356, 12692, 17034, 19038, 34068, 38076, 53941, 107882, 161823, 215764, 323646, 647292]

約数ペア:

[(1, 647292), (2, 323646), (3, 215764), (4, 161823), (6, 107882), (12, 53941), (17, 38076), (19, 34068), (34, 19038), (38, 17034), (51, 12692), (57, 11356), (68, 9519), (76, 8517), (102, 6346), (114, 5678), (167, 3876), (204, 3173), (228, 2839), (323, 2004), (334, 1938), (501, 1292), (646, 1002), (668, 969)]