163668964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 314245120

約数和(自身を除く): 150576156

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 127, 254, 508, 547, 589, 1094, 1178, 2188, 2356, 2413, 3937, 4826, 7874, 9652, 10393, 15748, 16957, 20786, 33914, 41572, 67828, 69469, 74803, 138938, 149606, 277876, 299212, 322183, 644366, 1288732, 1319911, 2153539, 2639822, 4307078, 5279644, 8614156, 40917241, 81834482, 163668964]

約数ペア:

[(1, 163668964), (2, 81834482), (4, 40917241), (19, 8614156), (31, 5279644), (38, 4307078), (62, 2639822), (76, 2153539), (124, 1319911), (127, 1288732), (254, 644366), (508, 322183), (547, 299212), (589, 277876), (1094, 149606), (1178, 138938), (2188, 74803), (2356, 69469), (2413, 67828), (3937, 41572), (4826, 33914), (7874, 20786), (9652, 16957), (10393, 15748)]